555 is the natural number following 554 and preceding 556. In mathematics, a natural number can mean either an element of the set {1, 2, 3, ...} (i. ... 500 (five hundred) is the natural number following 499 and preceding 501. ... Five hundred and fifty-six is the natural number following 555 and preceding 557. ...

List of numbers — Integers This is a list of articles about numbers (not about numerals). ... The integers are commonly denoted by the above symbol. ... ← 0 100 200 300 400 500 600 700 800 900 → In mathematics, −1 is the integer greater than negative two (−2) and less than 0. ... 0 (zero) is both a number and a numerical digit used to represent that number in numerals. ... 100 (one hundred) (the Roman numeral is C for centum) is the natural number following 99 and preceding 101. ... 200 is the natural number following 199 and preceding 201. ... This article is about the number 300. ... Four hundred is the natural number following three hundred ninety-nine and preceding four hundred one. ... Five hundred is the natural number following four hundred ninety-nine and preceding five hundred one. ... Six hundred is the natural number following five and hundred ninety-nine and preceding six hundred and one. ... 700 (seven hundred) is the natural number following 699（six hundred ninety-nine） and preceding 701（seven hundred one）. Cardinal Seven hundred Ordinal 700th Factorization Roman numeral DCC Binary 1010111100 Duodecimal 4A4 Hexadecimal 2BC Vigesimal 1F0 It is the sum of four consecutive primes (167 + 173 + 179 + 181). ... 800 (eight hundred) is the natural number following 799 and preceding 801. ... Nine hundred is the natural number following eight hundred ninety-nine and preceding nine hundred one. ... Cardinal 1000 one thousand Ordinal 1000th Numeral system Factorization Prime Divisor(s) Roman numeral Unicode symbol(s) , , Greek Prefix chilia Latin Prefix milli Binary 1111101000 Octal 1750 Duodecimal 6B4 Hexadecimal 3E8 1000 (one thousand) is the natural number following 999 and preceding 1001. ...
555
Cardinal	Five hundred [and] fifty-five
Ordinal	555th
Factorization
Roman numeral	DLV
Binary	1000101011
Hexadecimal	22B

Aleph-0, the smallest infinite cardinal In mathematics, cardinal numbers, or cardinals for short, are a generalized kind of number used to denote the size of a set. ... Commonly, ordinal numbers, or ordinals for short, are numbers used to denote the position in an ordered sequence: first, second, third, fourth, etc. ... In mathematics, factorization or factoring is the decomposition of an object (for example, a number, a polynomial, or a matrix) into a product of other objects, or factors, which when multiplied together give the original. ... The system of Roman numerals is a numeral system originating in ancient Rome, and was adapted from Etruscan numerals. ... The binary numeral system, or base-2 number system, is a numeral system that represents numeric values using two symbols, usually 0 and 1. ... In mathematics and computer science, hexadecimal, base-16, or simply hex, is a numeral system with a radix, or base, of 16, usually written using the symbols 0–9 and A–F, or a–f. ...

Mathematical properties

It is a sphenic number. A sphenic number is a positive integer that is the product of three distinct prime factors. ...

In base 10, it is a repdigit, and because it is divisible by the sum of its digits, it is a Harshad number. It is also a Harshad number in binary, base 11, base 13 and hexadecimal. In recreational mathematics, a repdigit is a natural number composed of repeated instances of the same digit, most often in the decimal numeral system. ... A Harshad number, or Niven number, is an integer that is divisible by the sum of its digits in a given number base. ...

Other fields

Five hundred [and] fifty five is:

• The years AD 555 and 555 BC.
• The telephone exchange for fictitious phone numbers in US movies and computer games- see 555 telephone number and North American Numbering Plan.
• The model number of the 555 timer IC, a classic integrated circuit (chip) implementing a variety of timer and multivibrator applications, and historically widely used in electronics.
• A tongue twister in German. Try saying Fünfhundertfünfundfünfzig three times fast.
• The number of keyboard sonatas written by Domenico Scarlatti, according to the catalog by Ralph Kirkpatrick.
• A musical piece by Frank Zappa (Five-Five-FIVE). It refers to the time signature of the composition (5/8 - 5/8 - 5/4).
• The Thai version of lol in a text conversation. "5" in Thai is pronounced "ha," so three of them would be "hahaha."
• Is often followed by the response "NO JAM!" among certain MMOG player communities, particularly older Ragnarok Online players.
• The approximate height of the Washington Monument in feet.
• Adolf Hitler's DAP registration number. He was actually the 55th member, as the founders began registering with 500 to make it appear as if there were many more people in the party ranks than there actually were.
• Kamen Rider 555, a Japanese tokusatsu TV series.
• a cigarette brand, see State Express 555
• 555 Recordings, a record label
• 5:55 (pronounced in English "five fifty-five") is the second album by French musician and actress Charlotte Gainsbourg. "5:55" is also the first song on this album.
• Mentioned in the Slipknot song Heretic Anthem.

See also: five hundred For other uses, see number 555. ... Centuries: 7th century BC - 6th century BC - 5th century BC Decades: 600s BC - 590s BC - 580s BC - 570s BC - 560s BC - 550s BC - 540s BC - 530s BC - 520s BC - 510s BC - 500s BC Events and Trends Carthage conquers Sicily, Sardinia and Corsica 559 BC - King Cambyses I of Anshan dies... Film is a term that encompasses individual motion pictures, the field of film as an art form, and the motion picture industry. ... In North America, telephone numbers with the prefix 555 are widely used for fictitious phone numbers in television shows, films and other types of fictional media. ... The North American Numbering Plan (NANP) is an integrated telephone numbering plan of 24 countries and territories: the United States and its territories, Canada, Bermuda, and 16 Caribbean nations. ... This article, image, template or category belongs in one or more categories. ... Integrated circuit showing memory blocks, logic and input/output pads around the periphery Microchips with a transparent window showing the integrated circuit inside. ... A simple digital timer. ... A multivibrator is an electronic circuit used to implement a variety of simple two-state systems such as oscillators, timers and flip-flops. ... // Electronics is the study of electron mechanics. ... Giuseppe Domenico Scarlatti (October 26, 1685 – July 23, 1757) was an Italian composer who spent much of his life in Spain and Portugal. ... Frank Vincent Zappa[1] (December 21, 1940 – December 4, 1993) was an American composer, guitarist, singer, film director, and satirist. ... This article does not cite its references or sources. ... Look up LOL in Wiktionary, the free dictionary. ... Ragnarok Online (Korean: 라그나로크 온라인), often referred to as RO, is a massively multiplayer online role-playing game created by GRAVITY Co. ... For other Washington Monuments, see Washington Monuments (world). ... Hitler redirects here. ... The German Workers Party (German: Deutsche Arbeiterpartei, short DAP) was a briefly existing progenitor of the NSDAP (National Socialist German Workers Party). ... Kamen Rider 555 , translated as Masked Rider Φs) is a Japanese tokusatsu television series. ... This article or section does not cite its references or sources. ... A television program is the content of television broadcasting. ... A smoking symbol. ... 555 Classics pack State Express 555 is a cigarette brand manufactured by British American Tobacco. ... 555 Recordings is a record label based in Flagstaff, Arizona. ... An album is a collection of related audio tracks distributed to the public. ... A musician is a person who plays or composes music Musicians can be classified by their role in creating or performing music: A singer (or vocalist) uses his or her voice as an instrument. ... Actors in period costume sharing a joke whilst waiting between takes during location filming. ... Charlotte Gainsbourg (born July 21, 1971) is a French actress and singer. ... Slipknot (sometimes typeset as SlipKnoT to fit their logo) is a nine-piece musical group from Des Moines, Iowa, formed in 1995 and currently signed to Roadrunner Records. ... Five hundred is the natural number following four hundred ninety-nine and preceding five hundred one. ...

See also

555 telephone number
555 timer In North America, telephone numbers with the prefix 555 are widely used for fictitious phone numbers in television shows, films and other types of fictional media. ... Schematic symbol of the 555 timer The 555 is a integrated circuit (chip) implementing a variety of timer and multivibrator applications. ...

External links

• 555-LIST list of fictional phone numbers