56734656 has 56 divisors (see below), whose sum is σ = 163762944. Its totient is φ = 17191680.

The previous prime is 56734649. The next prime is 56734669. The reversal of 56734656 is 65643765.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11320 + ... + 15543.

Almost surely, 2^56734656 is an apocalyptic number.

It is an amenable number.

56734656 is an abundant number, since it is smaller than the sum of its proper divisors (107028288).

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

56734656 is a wasteful number, since it uses less digits than its factorization.

56734656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26889 (or 26879 counting only the distinct ones).

The product of its digits is 453600, while the sum is 42.

The square root of 56734656 is about 7532.2411007614. The cubic root of 56734656 is about 384.2520047215.

The spelling of 56734656 in words is "fifty-six million, seven hundred thirty-four thousand, six hundred fifty-six".