56133975 has 12 divisors (see below), whose sum is σ = 92808296. Its totient is φ = 29938080.

The previous prime is 56133953. The next prime is 56133989. The reversal of 56133975 is 57933165.

56133975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56133975 - 2⁶ = 56133911 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374152 + ... + 374301.

Almost surely, 2^56133975 is an apocalyptic number.

56133975 is a deficient number, since it is larger than the sum of its proper divisors (36674321).

56133975 is a wasteful number, since it uses less digits than its factorization.

56133975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748466 (or 748461 counting only the distinct ones).

The product of its digits is 85050, while the sum is 39.

The square root of 56133975 is about 7492.2610071994. The cubic root of 56133975 is about 382.8910947054.

The spelling of 56133975 in words is "fifty-six million, one hundred thirty-three thousand, nine hundred seventy-five".