56045264 has 30 divisors (see below), whose sum is σ = 119360850. Its totient is φ = 25474240.

The previous prime is 56045257. The next prime is 56045267. The reversal of 56045264 is 46254065.

It can be written as a sum of positive squares in only one way, i.e., 55950400 + 94864 = 7480^2 + 308^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56045264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56045267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12539 + ... + 16410.

It is an arithmetic number, because the mean of its divisors is an integer number (3978695).

Almost surely, 2^56045264 is an apocalyptic number.

It is an amenable number.

56045264 is an abundant number, since it is smaller than the sum of its proper divisors (63315586).

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

56045264 is a wasteful number, since it uses less digits than its factorization.

56045264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28979 (or 28962 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 56045264 is about 7486.3384908779. The cubic root of 56045264 is about 382.6892884575.

The spelling of 56045264 in words is "fifty-six million, forty-five thousand, two hundred sixty-four".