56671156 has 12 divisors (see below), whose sum is σ = 99227268. Its totient is φ = 28320512.

The previous prime is 56671127. The next prime is 56671157. The reversal of 56671156 is 65117665.

It can be written as a sum of positive squares in 2 ways, for example, as 17808400 + 38862756 = 4220^2 + 6234^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56671157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12510 + ... + 16426.

It is an arithmetic number, because the mean of its divisors is an integer number (8268939).

Almost surely, 2^56671156 is an apocalyptic number.

It is an amenable number.

56671156 is a deficient number, since it is larger than the sum of its proper divisors (42556112).

56671156 is a wasteful number, since it uses less digits than its factorization.

56671156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7538 (or 7536 counting only the distinct ones).

The product of its digits is 37800, while the sum is 37.

The square root of 56671156 is about 7528.0247077172. The cubic root of 56671156 is about 384.1085937808.

The spelling of 56671156 in words is "fifty-six million, six hundred seventy-one thousand, one hundred fifty-six".