56783875 has 16 divisors (see below), whose sum is σ = 74599200. Its totient is φ = 43034400.

The previous prime is 56783873. The next prime is 56783879. The reversal of 56783875 is 57838765.

It is not a de Polignac number, because 56783875 - 2¹ = 56783873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56783873) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9580 + ... + 14329.

It is an arithmetic number, because the mean of its divisors is an integer number (4662450).

Almost surely, 2^56783875 is an apocalyptic number.

56783875 is a deficient number, since it is larger than the sum of its proper divisors (17815325).

56783875 is a wasteful number, since it uses less digits than its factorization.

56783875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23943 (or 23933 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 49.

The square root of 56783875 is about 7535.5076139567. The cubic root of 56783875 is about 384.3630892821.

The spelling of 56783875 in words is "fifty-six million, seven hundred eighty-three thousand, eight hundred seventy-five".