56502855 has 12 divisors (see below), whose sum is σ = 97938360. Its totient is φ = 30134832.

The previous prime is 56502851. The next prime is 56502857. The reversal of 56502855 is 55820565.

It is not a de Polignac number, because 56502855 - 2² = 56502851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56502851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 627765 + ... + 627854.

It is an arithmetic number, because the mean of its divisors is an integer number (8161530).

Almost surely, 2^56502855 is an apocalyptic number.

56502855 is a deficient number, since it is larger than the sum of its proper divisors (41435505).

56502855 is a wasteful number, since it uses less digits than its factorization.

56502855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255630 (or 1255627 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 56502855 is about 7516.8380985625. The cubic root of 56502855 is about 383.7279771055.

The spelling of 56502855 in words is "fifty-six million, five hundred two thousand, eight hundred fifty-five".