56672156 has 6 divisors (see below), whose sum is σ = 99176280. Its totient is φ = 28336076.

The previous prime is 56672141. The next prime is 56672159. The reversal of 56672156 is 65127665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56672159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7084016 + ... + 7084023.

It is an arithmetic number, because the mean of its divisors is an integer number (16529380).

Almost surely, 2^56672156 is an apocalyptic number.

It is an amenable number.

56672156 is a deficient number, since it is larger than the sum of its proper divisors (42504124).

56672156 is a wasteful number, since it uses less digits than its factorization.

56672156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14168043 (or 14168041 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 56672156 is about 7528.0911259097. The cubic root of 56672156 is about 384.1108530509.

The spelling of 56672156 in words is "fifty-six million, six hundred seventy-two thousand, one hundred fifty-six".