56633717 has 16 divisors (see below), whose sum is σ = 66758400. Its totient is φ = 47029248.

The previous prime is 56633711. The next prime is 56633729. The reversal of 56633717 is 71733665.

It is not a de Polignac number, because 56633717 - 2⁴ = 56633701 is a prime.

It is a Duffinian number.

Its product of digits (79380) is a multiple of the sum of its prime divisors (980).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56633711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116048 + ... + 116534.

It is an arithmetic number, because the mean of its divisors is an integer number (4172400).

Almost surely, 2^56633717 is an apocalyptic number.

It is an amenable number.

56633717 is a deficient number, since it is larger than the sum of its proper divisors (10124683).

56633717 is a wasteful number, since it uses less digits than its factorization.

56633717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980.

The product of its digits is 79380, while the sum is 38.

The square root of 56633717 is about 7525.5376552111. The cubic root of 56633717 is about 384.0239898388.

The spelling of 56633717 in words is "fifty-six million, six hundred thirty-three thousand, seven hundred seventeen".