57 (number)

57 is the natural number following 56 and preceding 58.

List of numbers — Integers << 50 51 52 53 54 55 56 57 58 59 >>
Cardinal	fifty-seven
Ordinal	57th (fifty-seventh)
Factorization	<math>3\cdot 19<math>
Roman numeral	LVII
Binary	111001
Hexadecimal	39

Mathematics

57 is an 20-gonal number.

Other Fields

Fifty-seven is also:

• The atomic number of lanthanum, the first lanthanide.
• The code for international direct dial phone calls to Colombia.
• The number of varieties used by Heinz as a marketing slogan and commonly found on their ketchup bottles .
• The designation of Interstate 57, a freeway that runs from Missouri to Illinois.
• In the title of the movie Passenger 57, starring Wesley Snipes.
• The year AD 57, 57 BC, or 1957.