56560651599 has 8 divisors (see below), whose sum is σ = 75516254080. Its totient is φ = 37656075096.

The previous prime is 56560651591. The next prime is 56560651621. The reversal of 56560651599 is 99515606565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56560651599 - 2³ = 56560651591 is a prime.

It is a super-2 number, since 2×56560651599² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56560651591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12753907 + ... + 12758340.

It is an arithmetic number, because the mean of its divisors is an integer number (9439531760).

Almost surely, 2^56560651599 is an apocalyptic number.

56560651599 is a deficient number, since it is larger than the sum of its proper divisors (18955602481).

56560651599 is a wasteful number, since it uses less digits than its factorization.

56560651599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25512989.

The product of its (nonzero) digits is 10935000, while the sum is 57.

The spelling of 56560651599 in words is "fifty-six billion, five hundred sixty million, six hundred fifty-one thousand, five hundred ninety-nine".