56673427856 has 20 divisors (see below), whose sum is σ = 109808721792. Its totient is φ = 28335693216.

The previous prime is 56673427849. The next prime is 56673427861. The reversal of 56673427856 is 65872437665.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 56673427795 and 56673427804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609785 + ... + 696551.

Almost surely, 2^56673427856 is an apocalyptic number.

It is an amenable number.

56673427856 is a deficient number, since it is larger than the sum of its proper divisors (53135293936).

56673427856 is a wasteful number, since it uses less digits than its factorization.

56673427856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127598 (or 127592 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 59.

The spelling of 56673427856 in words is "fifty-six billion, six hundred seventy-three million, four hundred twenty-seven thousand, eight hundred fifty-six".