56611306026 has 64 divisors (see below), whose sum is σ = 140948760960. Its totient is φ = 16691287680.

The previous prime is 56611306009. The next prime is 56611306051. The reversal of 56611306026 is 62060311665.

56611306026 is a `hidden beast` number, since 5 + 6 + 6 + 11 + 30 + 602 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1265931 + ... + 1309886.

It is an arithmetic number, because the mean of its divisors is an integer number (2202324390).

Almost surely, 2^56611306026 is an apocalyptic number.

56611306026 is an abundant number, since it is smaller than the sum of its proper divisors (84337454934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56611306026 is a wasteful number, since it uses less digits than its factorization.

56611306026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575876 (or 2575870 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 56611306026 in words is "fifty-six billion, six hundred eleven million, three hundred six thousand, twenty-six".