56611156068 has 96 divisors (see below), whose sum is σ = 156302334720. Its totient is φ = 17657602560.

The previous prime is 56611156067. The next prime is 56611156103. The reversal of 56611156068 is 86065111665.

56611156068 is a `hidden beast` number, since 566 + 11 + 15 + 6 + 0 + 68 = 666.

It is not an unprimeable number, because it can be changed into a prime (56611156061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228513 + ... + 406743.

It is an arithmetic number, because the mean of its divisors is an integer number (1628149320).

Almost surely, 2^56611156068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56611156068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78151167360).

56611156068 is an abundant number, since it is smaller than the sum of its proper divisors (99691178652).

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

56611156068 is a wasteful number, since it uses less digits than its factorization.

56611156068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178434 (or 178426 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 56611156068 in words is "fifty-six billion, six hundred eleven million, one hundred fifty-six thousand, sixty-eight".