56560026607556 has 12 divisors (see below), whose sum is σ = 98985671511468. Its totient is φ = 28278406175712.

The previous prime is 56560026607549. The next prime is 56560026607561. The reversal of 56560026607556 is 65570662006565.

It can be written as a sum of positive squares in 2 ways, for example, as 6920477262400 + 49639549345156 = 2630680^2 + 7045534^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56560026607495 and 56560026607504.

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, 401702831 + ... + 401843606.

It is an arithmetic number, because the mean of its divisors is an integer number (8248805959289).

Almost surely, 2^{56560026607556} is an apocalyptic number.

It is an amenable number.

56560026607556 is a deficient number, since it is larger than the sum of its proper divisors (42425644903912).

56560026607556 is a wasteful number, since it uses less digits than its factorization.

56560026607556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803564038 (or 803564036 counting only the distinct ones).

The product of its (nonzero) digits is 68040000, while the sum is 59.

The spelling of 56560026607556 in words is "fifty-six trillion, five hundred sixty billion, twenty-six million, six hundred seven thousand, five hundred fifty-six".