56597699 has 4 divisors (see below), whose sum is σ = 56693736. Its totient is φ = 56501664.

The previous prime is 56597689. The next prime is 56597701. The reversal of 56597699 is 99679565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56597699 - 2²⁴ = 39820483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56597609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47129 + ... + 48314.

It is an arithmetic number, because the mean of its divisors is an integer number (14173434).

Almost surely, 2^56597699 is an apocalyptic number.

56597699 is a deficient number, since it is larger than the sum of its proper divisors (96037).

56597699 is an equidigital number, since it uses as much as digits as its factorization.

56597699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96036.

The product of its digits is 4592700, while the sum is 56.

The square root of 56597699 is about 7523.1442229961. The cubic root of 56597699 is about 383.9425618480.

The spelling of 56597699 in words is "fifty-six million, five hundred ninety-seven thousand, six hundred ninety-nine".