56353885 has 32 divisors (see below), whose sum is σ = 79978752. Its totient is φ = 37317120.

The previous prime is 56353853. The next prime is 56353897. The reversal of 56353885 is 58835365.

It is not a de Polignac number, because 56353885 - 2⁵ = 56353853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248142 + ... + 248368.

It is an arithmetic number, because the mean of its divisors is an integer number (2499336).

Almost surely, 2^56353885 is an apocalyptic number.

It is an amenable number.

56353885 is a deficient number, since it is larger than the sum of its proper divisors (23624867).

56353885 is a wasteful number, since it uses less digits than its factorization.

56353885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453.

The product of its digits is 432000, while the sum is 43.

The square root of 56353885 is about 7506.9224719588. The cubic root of 56353885 is about 383.3904468567.

The spelling of 56353885 in words is "fifty-six million, three hundred fifty-three thousand, eight hundred eighty-five".