56873636 has 12 divisors (see below), whose sum is σ = 105383628. Its totient is φ = 26764032.

The previous prime is 56873629. The next prime is 56873659. The reversal of 56873636 is 63637865.

56873636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 23580736 + 33292900 = 4856^2 + 5770^2 .

It is a super-2 number, since 2×56873636² = 6469220943720992, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 418121 + ... + 418256.

It is an arithmetic number, because the mean of its divisors is an integer number (8781969).

Almost surely, 2^56873636 is an apocalyptic number.

It is an amenable number.

56873636 is a deficient number, since it is larger than the sum of its proper divisors (48509992).

56873636 is a wasteful number, since it uses less digits than its factorization.

56873636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836398 (or 836396 counting only the distinct ones).

The product of its digits is 544320, while the sum is 44.

The square root of 56873636 is about 7541.4611316376. The cubic root of 56873636 is about 384.5655097297.

The spelling of 56873636 in words is "fifty-six million, eight hundred seventy-three thousand, six hundred thirty-six".