53056856 has 16 divisors (see below), whose sum is σ = 100199400. Its totient is φ = 26337024.

The previous prime is 53056849. The next prime is 53056859. The reversal of 53056856 is 65865035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53056859) 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, 22745 + ... + 24968.

Almost surely, 2^53056856 is an apocalyptic number.

It is an amenable number.

53056856 is a deficient number, since it is larger than the sum of its proper divisors (47142544).

53056856 is a wasteful number, since it uses less digits than its factorization.

53056856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47858 (or 47854 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 53056856 is about 7284.0137287075. The cubic root of 53056856 is about 375.7628465289.

The spelling of 53056856 in words is "fifty-three million, fifty-six thousand, eight hundred fifty-six".