56611110106266 has 16 divisors (see below), whose sum is σ = 113275401177600. Its totient is φ = 18861506541248.

The previous prime is 56611110106211. The next prime is 56611110106339. The reversal of 56611110106266 is 66260101111665.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2215859706 + ... + 2215885253.

It is an arithmetic number, because the mean of its divisors is an integer number (7079712573600).

Almost surely, 2^{56611110106266} is an apocalyptic number.

56611110106266 is an abundant number, since it is smaller than the sum of its proper divisors (56664291071334).

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

56611110106266 is a wasteful number, since it uses less digits than its factorization.

56611110106266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4431747093.

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 56611110106266 in words is "fifty-six trillion, six hundred eleven billion, one hundred ten million, one hundred six thousand, two hundred sixty-six".