56910966 has 32 divisors (see below), whose sum is σ = 136930560. Its totient is φ = 15404256.

The previous prime is 56910941. The next prime is 56910977. The reversal of 56910966 is 66901965.

56910966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 34861 + ... + 36456.

It is an arithmetic number, because the mean of its divisors is an integer number (4279080).

Almost surely, 2^56910966 is an apocalyptic number.

56910966 is an abundant number, since it is smaller than the sum of its proper divisors (80019594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56910966 is a wasteful number, since it uses less digits than its factorization.

56910966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71348.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 56910966 is about 7543.9357102245. The cubic root of 56910966 is about 384.6496300810.

Subtracting 56910966 from its reverse (66901965), we obtain a palindrome (9990999).

The spelling of 56910966 in words is "fifty-six million, nine hundred ten thousand, nine hundred sixty-six".