56873956 has 12 divisors (see below), whose sum is σ = 99626940. Its totient is φ = 28409120.

The previous prime is 56873953. The next prime is 56873969. The reversal of 56873956 is 65937865.

It can be written as a sum of positive squares in 2 ways, for example, as 1876900 + 54997056 = 1370^2 + 7416^2 .

It is not an unprimeable number, because it can be changed into a prime (56873951) 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, 1975 + ... + 10846.

It is an arithmetic number, because the mean of its divisors is an integer number (8302245).

Almost surely, 2^56873956 is an apocalyptic number.

It is an amenable number.

56873956 is a deficient number, since it is larger than the sum of its proper divisors (42752984).

56873956 is a wasteful number, since it uses less digits than its factorization.

56873956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13934 (or 13932 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 49.

The square root of 56873956 is about 7541.4823476555. The cubic root of 56873956 is about 384.5662309821.

The spelling of 56873956 in words is "fifty-six million, eight hundred seventy-three thousand, nine hundred fifty-six".