56806624 has 24 divisors (see below), whose sum is σ = 127815408. Its totient is φ = 24345600.

The previous prime is 56806591. The next prime is 56806657. The reversal of 56806624 is 42660865.

It is an interprime number because it is at equal distance from previous prime (56806591) and next prime (56806657).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126577 + ... + 127024.

It is an arithmetic number, because the mean of its divisors is an integer number (5325642).

Almost surely, 2^56806624 is an apocalyptic number.

It is an amenable number.

56806624 is an abundant number, since it is smaller than the sum of its proper divisors (71008784).

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

56806624 is a wasteful number, since it uses less digits than its factorization.

56806624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253618 (or 253610 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 56806624 is about 7537.0169165261. The cubic root of 56806624 is about 384.4144108267.

The spelling of 56806624 in words is "fifty-six million, eight hundred six thousand, six hundred twenty-four".