56764131 has 16 divisors (see below), whose sum is σ = 80037888. Its totient is φ = 35726400.

The previous prime is 56764091. The next prime is 56764151. The reversal of 56764131 is 13146765.

56764131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56764131 - 2⁶ = 56764067 is a prime.

It is a super-2 number, since 2×56764131² = 6444333136370322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56764092 and 56764101.

It is not an unprimeable number, because it can be changed into a prime (56764151) by changing a digit.

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, 3631 + ... + 11256.

It is an arithmetic number, because the mean of its divisors is an integer number (5002368).

Almost surely, 2^56764131 is an apocalyptic number.

56764131 is a deficient number, since it is larger than the sum of its proper divisors (23273757).

56764131 is a wasteful number, since it uses less digits than its factorization.

56764131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14962.

The product of its digits is 15120, while the sum is 33.

The square root of 56764131 is about 7534.1974356928. The cubic root of 56764131 is about 384.3185358794.

The spelling of 56764131 in words is "fifty-six million, seven hundred sixty-four thousand, one hundred thirty-one".