50 (number)

50 (fifty) is the integer that is after forty-nine and before fifty-one.

The prime factors of fifty are 2 and 5. (2 * 5 * 5 = 50) The factors of 50 are 1, 2, 5, 10, 25, and 50. 5*10=50. 50 is the smallest number that can be written as the sum of two squares in two distinct ways: 50=12+72=52+52. Also, 50 is one-half of 100 or half of a century (a century is 100 years).

Category:Integers