56371964279 has 4 divisors (see below), whose sum is σ = 56411580576. Its totient is φ = 56332347984.

The previous prime is 56371964261. The next prime is 56371964281. The reversal of 56371964279 is 97246917365.

56371964279 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 56371964279 - 2⁸ = 56371964023 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 (56371964179) 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, 19806014 + ... + 19808859.

It is an arithmetic number, because the mean of its divisors is an integer number (14102895144).

Almost surely, 2^56371964279 is an apocalyptic number.

56371964279 is a deficient number, since it is larger than the sum of its proper divisors (39616297).

56371964279 is a wasteful number, since it uses less digits than its factorization.

56371964279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39616296.

The product of its digits is 17146080, while the sum is 59.

The spelling of 56371964279 in words is "fifty-six billion, three hundred seventy-one million, nine hundred sixty-four thousand, two hundred seventy-nine".