56858571079 has 4 divisors (see below), whose sum is σ = 56947274640. Its totient is φ = 56769867520.

The previous prime is 56858571071. The next prime is 56858571083. The reversal of 56858571079 is 97017585865.

56858571079 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.

It is a cyclic number.

It is not a de Polignac number, because 56858571079 - 2³ = 56858571071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56858571071) 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, 44350819 + ... + 44352100.

It is an arithmetic number, because the mean of its divisors is an integer number (14236818660).

Almost surely, 2^56858571079 is an apocalyptic number.

56858571079 is a deficient number, since it is larger than the sum of its proper divisors (88703561).

56858571079 is an equidigital number, since it uses as much as digits as its factorization.

56858571079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88703560.

The product of its (nonzero) digits is 21168000, while the sum is 61.

The spelling of 56858571079 in words is "fifty-six billion, eight hundred fifty-eight million, five hundred seventy-one thousand, seventy-nine".