56556356 has 12 divisors (see below), whose sum is σ = 103276992. Its totient is φ = 27048648.

The previous prime is 56556347. The next prime is 56556361. The reversal of 56556356 is 65365565.

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, 307280 + ... + 307463.

It is an arithmetic number, because the mean of its divisors is an integer number (8606416).

Almost surely, 2^56556356 is an apocalyptic number.

It is an amenable number.

56556356 is a deficient number, since it is larger than the sum of its proper divisors (46720636).

56556356 is a wasteful number, since it uses less digits than its factorization.

56556356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614770 (or 614768 counting only the distinct ones).

The product of its digits is 405000, while the sum is 41.

The square root of 56556356 is about 7520.3960002117. The cubic root of 56556356 is about 383.8490527231.

The spelling of 56556356 in words is "fifty-six million, five hundred fifty-six thousand, three hundred fifty-six".