56551592 has 16 divisors (see below), whose sum is σ = 106293600. Its totient is φ = 28206640.

The previous prime is 56551589. The next prime is 56551613. The reversal of 56551592 is 29515565.

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, 5084 + ... + 11787.

It is an arithmetic number, because the mean of its divisors is an integer number (6643350).

Almost surely, 2^56551592 is an apocalyptic number.

It is an amenable number.

56551592 is a deficient number, since it is larger than the sum of its proper divisors (49742008).

56551592 is a wasteful number, since it uses less digits than its factorization.

56551592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17296 (or 17292 counting only the distinct ones).

The product of its digits is 67500, while the sum is 38.

The square root of 56551592 is about 7520.0792549015. The cubic root of 56551592 is about 383.8382746346.

The spelling of 56551592 in words is "fifty-six million, five hundred fifty-one thousand, five hundred ninety-two".