56548263656 has 16 divisors (see below), whose sum is σ = 106966296900. Its totient is φ = 28023917824.

The previous prime is 56548263649. The next prime is 56548263697. The reversal of 56548263656 is 65636284565.

It can be written as a sum of positive squares in 2 ways, for example, as 35513402500 + 21034861156 = 188450^2 + 145034^2 .

It is a super-2 number, since 2×56548263656² (a number of 22 digits) contains 22 as substring.

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, 31275791 + ... + 31277598.

Almost surely, 2^56548263656 is an apocalyptic number.

It is an amenable number.

56548263656 is a deficient number, since it is larger than the sum of its proper divisors (50418033244).

56548263656 is a wasteful number, since it uses less digits than its factorization.

56548263656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62553508 (or 62553504 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 56.

The spelling of 56548263656 in words is "fifty-six billion, five hundred forty-eight million, two hundred sixty-three thousand, six hundred fifty-six".