56123479695 has 16 divisors (see below), whose sum is σ = 91062323712. Its totient is φ = 29510937120.

The previous prime is 56123479691. The next prime is 56123479723. The reversal of 56123479695 is 59697432165.

It is not a de Polignac number, because 56123479695 - 2² = 56123479691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56123479691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26347987 + ... + 26350116.

It is an arithmetic number, because the mean of its divisors is an integer number (5691395232).

Almost surely, 2^56123479695 is an apocalyptic number.

56123479695 is a deficient number, since it is larger than the sum of its proper divisors (34938844017).

56123479695 is a wasteful number, since it uses less digits than its factorization.

56123479695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52698182.

The product of its digits is 12247200, while the sum is 57.

The spelling of 56123479695 in words is "fifty-six billion, one hundred twenty-three million, four hundred seventy-nine thousand, six hundred ninety-five".