56866383 has 24 divisors (see below), whose sum is σ = 95472000. Its totient is φ = 31942224.

The previous prime is 56866379. The next prime is 56866387. The reversal of 56866383 is 38366865.

56866383 is a `hidden beast` number, since 5 + 6 + 8 + 6 + 638 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (56866379) and next prime (56866387).

It is not a de Polignac number, because 56866383 - 2² = 56866379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56866387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3933 + ... + 11366.

It is an arithmetic number, because the mean of its divisors is an integer number (3978000).

Almost surely, 2^56866383 is an apocalyptic number.

56866383 is a deficient number, since it is larger than the sum of its proper divisors (38605617).

56866383 is a wasteful number, since it uses less digits than its factorization.

56866383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15371 (or 15368 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 56866383 is about 7540.9802413214. The cubic root of 56866383 is about 384.5491613686.

The spelling of 56866383 in words is "fifty-six million, eight hundred sixty-six thousand, three hundred eighty-three".