56657264 has 10 divisors (see below), whose sum is σ = 109773480. Its totient is φ = 28328624.

The previous prime is 56657261. The next prime is 56657281. The reversal of 56657264 is 46275665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56657261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770524 + ... + 1770555.

It is an arithmetic number, because the mean of its divisors is an integer number (10977348).

Almost surely, 2^56657264 is an apocalyptic number.

It is an amenable number.

56657264 is a deficient number, since it is larger than the sum of its proper divisors (53116216).

56657264 is a wasteful number, since it uses less digits than its factorization.

56657264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541087 (or 3541081 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 56657264 is about 7527.1019655642. The cubic root of 56657264 is about 384.0772052519.

The spelling of 56657264 in words is "fifty-six million, six hundred fifty-seven thousand, two hundred sixty-four".