56166310 has 16 divisors (see below), whose sum is σ = 103565952. Its totient is φ = 21918400.

The previous prime is 56166307. The next prime is 56166347. The reversal of 56166310 is 1366165.

56166310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56166310² = 6309308758032200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68086 + ... + 68905.

It is an arithmetic number, because the mean of its divisors is an integer number (6472872).

Almost surely, 2^56166310 is an apocalyptic number.

56166310 is a deficient number, since it is larger than the sum of its proper divisors (47399642).

56166310 is a wasteful number, since it uses less digits than its factorization.

56166310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137039.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 56166310 is about 7494.4185898574. The cubic root of 56166310 is about 382.9645998454.

The spelling of 56166310 in words is "fifty-six million, one hundred sixty-six thousand, three hundred ten".