56853904 has 40 divisors (see below), whose sum is σ = 114119928. Its totient is φ = 27417600.

The previous prime is 56853893. The next prime is 56853943. The reversal of 56853904 is 40935865.

It can be written as a sum of positive squares in 4 ways, for example, as 33039504 + 23814400 = 5748^2 + 4880^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80754 + ... + 81454.

Almost surely, 2^56853904 is an apocalyptic number.

It is an amenable number.

56853904 is an abundant number, since it is smaller than the sum of its proper divisors (57266024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56853904 is a wasteful number, since it uses less digits than its factorization.

56853904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 56853904 is about 7540.1527835980. The cubic root of 56853904 is about 384.5210302784.

The spelling of 56853904 in words is "fifty-six million, eight hundred fifty-three thousand, nine hundred four".