56166824 has 16 divisors (see below), whose sum is σ = 120357600. Its totient is φ = 24071472.

The previous prime is 56166821. The next prime is 56166839. The reversal of 56166824 is 42866165.

It is not an unprimeable number, because it can be changed into a prime (56166821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501434 + ... + 501545.

It is an arithmetic number, because the mean of its divisors is an integer number (7522350).

Almost surely, 2^56166824 is an apocalyptic number.

It is an amenable number.

56166824 is an abundant number, since it is smaller than the sum of its proper divisors (64190776).

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

56166824 is a wasteful number, since it uses less digits than its factorization.

56166824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002992 (or 1002988 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 56166824 is about 7494.4528819654. The cubic root of 56166824 is about 382.9657680617.

The spelling of 56166824 in words is "fifty-six million, one hundred sixty-six thousand, eight hundred twenty-four".