56979196203 has 4 divisors (see below), whose sum is σ = 75972261608. Its totient is φ = 37986130800.

The previous prime is 56979196193. The next prime is 56979196207. The reversal of 56979196203 is 30269197965.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56979196203 - 2⁴ = 56979196187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56979196207) 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, 9496532698 + ... + 9496532703.

It is an arithmetic number, because the mean of its divisors is an integer number (18993065402).

Almost surely, 2^56979196203 is an apocalyptic number.

56979196203 is a deficient number, since it is larger than the sum of its proper divisors (18993065405).

56979196203 is a wasteful number, since it uses less digits than its factorization.

56979196203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18993065404.

The product of its (nonzero) digits is 5511240, while the sum is 57.

The spelling of 56979196203 in words is "fifty-six billion, nine hundred seventy-nine million, one hundred ninety-six thousand, two hundred three".