56806112599 has 4 divisors (see below), whose sum is σ = 56813354136. Its totient is φ = 56798871064.

The previous prime is 56806112551. The next prime is 56806112611. The reversal of 56806112599 is 99521160865.

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 56806112599 - 2¹⁹ = 56805588311 is a prime.

It is a super-2 number, since 2×56806112599² (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 (56806113599) 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, 3608989 + ... + 3624694.

It is an arithmetic number, because the mean of its divisors is an integer number (14203338534).

Almost surely, 2^56806112599 is an apocalyptic number.

56806112599 is a deficient number, since it is larger than the sum of its proper divisors (7241537).

56806112599 is an equidigital number, since it uses as much as digits as its factorization.

56806112599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241536.

The product of its (nonzero) digits is 1166400, while the sum is 52.

The spelling of 56806112599 in words is "fifty-six billion, eight hundred six million, one hundred twelve thousand, five hundred ninety-nine".