55907256 has 16 divisors (see below), whose sum is σ = 139768200. Its totient is φ = 18635744.

The previous prime is 55907251. The next prime is 55907281. The reversal of 55907256 is 65270955.

55907256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55907251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164711 + ... + 1164758.

Almost surely, 2^55907256 is an apocalyptic number.

It is an amenable number.

55907256 is an abundant number, since it is smaller than the sum of its proper divisors (83860944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55907256 is a wasteful number, since it uses less digits than its factorization.

55907256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329478 (or 2329474 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 55907256 is about 7477.1154866031. The cubic root of 55907256 is about 382.3749140304.

The spelling of 55907256 in words is "fifty-five million, nine hundred seven thousand, two hundred fifty-six".