56424112673 has 4 divisors (see below), whose sum is σ = 56428723860. Its totient is φ = 56419501488.

The previous prime is 56424112643. The next prime is 56424112727. The reversal of 56424112673 is 37621142465.

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

It can be written as a sum of positive squares in 2 ways, for example, as 49218309904 + 7205802769 = 221852^2 + 84887^2 .

It is a cyclic number.

It is not a de Polignac number, because 56424112673 - 2²⁶ = 56357003809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56424112673.

It is not an unprimeable number, because it can be changed into a prime (56424112643) 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, 2287190 + ... + 2311727.

It is an arithmetic number, because the mean of its divisors is an integer number (14107180965).

Almost surely, 2^56424112673 is an apocalyptic number.

It is an amenable number.

56424112673 is a deficient number, since it is larger than the sum of its proper divisors (4611187).

56424112673 is a wasteful number, since it uses less digits than its factorization.

56424112673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611186.

The product of its digits is 241920, while the sum is 41.

The spelling of 56424112673 in words is "fifty-six billion, four hundred twenty-four million, one hundred twelve thousand, six hundred seventy-three".