56657704 has 16 divisors (see below), whose sum is σ = 106380000. Its totient is φ = 28289712.

The previous prime is 56657687. The next prime is 56657723. The reversal of 56657704 is 40775665.

It is a happy 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, 1797 + ... + 10795.

It is an arithmetic number, because the mean of its divisors is an integer number (6648750).

Almost surely, 2^56657704 is an apocalyptic number.

It is an amenable number.

56657704 is a deficient number, since it is larger than the sum of its proper divisors (49722296).

56657704 is a wasteful number, since it uses less digits than its factorization.

56657704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9792 (or 9788 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 56657704 is about 7527.1311932236. The cubic root of 56657704 is about 384.0781994965.

The spelling of 56657704 in words is "fifty-six million, six hundred fifty-seven thousand, seven hundred four".