56936589 has 16 divisors (see below), whose sum is σ = 77220864. Its totient is φ = 37310000.

The previous prime is 56936563. The next prime is 56936591. The reversal of 56936589 is 98563965.

It is a cyclic number.

It is not a de Polignac number, because 56936589 - 2⁸ = 56936333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56936189) 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, 62044 + ... + 62954.

It is an arithmetic number, because the mean of its divisors is an integer number (4826304).

Almost surely, 2^56936589 is an apocalyptic number.

It is an amenable number.

56936589 is a deficient number, since it is larger than the sum of its proper divisors (20284275).

56936589 is a wasteful number, since it uses less digits than its factorization.

56936589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248.

The product of its digits is 1749600, while the sum is 51.

The square root of 56936589 is about 7545.6337705987. The cubic root of 56936589 is about 384.7073482995.

The spelling of 56936589 in words is "fifty-six million, nine hundred thirty-six thousand, five hundred eighty-nine".