56366164 has 12 divisors (see below), whose sum is σ = 98889588. Its totient is φ = 28112000.

The previous prime is 56366161. The next prime is 56366171. The reversal of 56366164 is 46166365.

It can be written as a sum of positive squares in 2 ways, for example, as 44116164 + 12250000 = 6642^2 + 3500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56366161) 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, 15967 + ... + 19174.

It is an arithmetic number, because the mean of its divisors is an integer number (8240799).

Almost surely, 2^56366164 is an apocalyptic number.

It is an amenable number.

56366164 is a deficient number, since it is larger than the sum of its proper divisors (42523424).

56366164 is a wasteful number, since it uses less digits than its factorization.

56366164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35546 (or 35544 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 56366164 is about 7507.7402725454. The cubic root of 56366164 is about 383.4182906005.

The spelling of 56366164 in words is "fifty-six million, three hundred sixty-six thousand, one hundred sixty-four".