56656534 has 8 divisors (see below), whose sum is σ = 92710728. Its totient is φ = 25752960.

The previous prime is 56656507. The next prime is 56656577. The reversal of 56656534 is 43565665.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1287627 + ... + 1287670.

It is an arithmetic number, because the mean of its divisors is an integer number (11588841).

Almost surely, 2^56656534 is an apocalyptic number.

56656534 is a deficient number, since it is larger than the sum of its proper divisors (36054194).

56656534 is a wasteful number, since it uses less digits than its factorization.

56656534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575310.

The product of its digits is 324000, while the sum is 40.

The square root of 56656534 is about 7527.0534739697. The cubic root of 56656534 is about 384.0755556984.

The spelling of 56656534 in words is "fifty-six million, six hundred fifty-six thousand, five hundred thirty-four".