56589663 has 16 divisors (see below), whose sum is σ = 83879936. Its totient is φ = 33700320.

The previous prime is 56589661. The next prime is 56589679. The reversal of 56589663 is 36698565.

It is not a de Polignac number, because 56589663 - 2¹ = 56589661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56589661) 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, 22195 + ... + 24612.

It is an arithmetic number, because the mean of its divisors is an integer number (5242496).

Almost surely, 2^56589663 is an apocalyptic number.

56589663 is a deficient number, since it is larger than the sum of its proper divisors (27290273).

56589663 is a wasteful number, since it uses less digits than its factorization.

56589663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46854.

The product of its digits is 1166400, while the sum is 48.

The square root of 56589663 is about 7522.6101188351. The cubic root of 56589663 is about 383.9243896813.

The spelling of 56589663 in words is "fifty-six million, five hundred eighty-nine thousand, six hundred sixty-three".