56885906 has 32 divisors (see below), whose sum is σ = 106738560. Its totient is φ = 22089600.

The previous prime is 56885903. The next prime is 56885929. The reversal of 56885906 is 60958865.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56885903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79880 + ... + 80588.

It is an arithmetic number, because the mean of its divisors is an integer number (3335580).

Almost surely, 2^56885906 is an apocalyptic number.

56885906 is a deficient number, since it is larger than the sum of its proper divisors (49852654).

56885906 is a wasteful number, since it uses less digits than its factorization.

56885906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250.

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 56885906 is about 7542.2745905993. The cubic root of 56885906 is about 384.5931633131.

The spelling of 56885906 in words is "fifty-six million, eight hundred eighty-five thousand, nine hundred six".