56288564 has 36 divisors (see below), whose sum is σ = 110125764. Its totient is φ = 25083648.

The previous prime is 56288549. The next prime is 56288579. The reversal of 56288564 is 46588265.

It is an interprime number because it is at equal distance from previous prime (56288549) and next prime (56288579).

It can be written as a sum of positive squares in 2 ways, for example, as 30360100 + 25928464 = 5510^2 + 5092^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23402 + ... + 25694.

It is an arithmetic number, because the mean of its divisors is an integer number (3059049).

Almost surely, 2^56288564 is an apocalyptic number.

It is an amenable number.

56288564 is a deficient number, since it is larger than the sum of its proper divisors (53837200).

56288564 is a wasteful number, since it uses less digits than its factorization.

56288564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352 (or 2331 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 56288564 is about 7502.5704928378. The cubic root of 56288564 is about 383.2422575482.

The spelling of 56288564 in words is "fifty-six million, two hundred eighty-eight thousand, five hundred sixty-four".