56915264 has 42 divisors (see below), whose sum is σ = 131387850. Its totient is φ = 24390912.

The previous prime is 56915239. The next prime is 56915267. The reversal of 56915264 is 46251965.

It can be written as a sum of positive squares in only one way, i.e., 43665664 + 13249600 = 6608^2 + 3640^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56915267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5939 + ... + 12210.

Almost surely, 2^56915264 is an apocalyptic number.

It is an amenable number.

56915264 is an abundant number, since it is smaller than the sum of its proper divisors (74472586).

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

56915264 is a wasteful number, since it uses less digits than its factorization.

56915264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18175 (or 18158 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 56915264 is about 7544.2205694160. The cubic root of 56915264 is about 384.6593129395.

The spelling of 56915264 in words is "fifty-six million, nine hundred fifteen thousand, two hundred sixty-four".