56816351107 has 4 divisors (see below), whose sum is σ = 56823074656. Its totient is φ = 56809627560.

The previous prime is 56816351099. The next prime is 56816351129. The reversal of 56816351107 is 70115361865.

56816351107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70115361865 = 5 ⋅14023072373.

It is a cyclic number.

It is not a de Polignac number, because 56816351107 - 2³ = 56816351099 is a prime.

It is a super-2 number, since 2×56816351107² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56816351407) 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, 3349083 + ... + 3366004.

It is an arithmetic number, because the mean of its divisors is an integer number (14205768664).

Almost surely, 2^56816351107 is an apocalyptic number.

56816351107 is a deficient number, since it is larger than the sum of its proper divisors (6723549).

56816351107 is an equidigital number, since it uses as much as digits as its factorization.

56816351107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6723548.

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 56816351107 in words is "fifty-six billion, eight hundred sixteen million, three hundred fifty-one thousand, one hundred seven".