56866675 has 6 divisors (see below), whose sum is σ = 70514708. Its totient is φ = 45493320.

The previous prime is 56866643. The next prime is 56866687. The reversal of 56866675 is 57666865.

It is not a de Polignac number, because 56866675 - 2⁵ = 56866643 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1137309 + ... + 1137358.

Almost surely, 2^56866675 is an apocalyptic number.

56866675 is a deficient number, since it is larger than the sum of its proper divisors (13648033).

56866675 is a wasteful number, since it uses less digits than its factorization.

56866675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274677 (or 2274672 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The square root of 56866675 is about 7540.9996021748. Note that the first 3 decimals coincide. The cubic root of 56866675 is about 384.5498195674.

The spelling of 56866675 in words is "fifty-six million, eight hundred sixty-six thousand, six hundred seventy-five".