56106166011 has 32 divisors (see below), whose sum is σ = 87706042368. Its totient is φ = 31237691040.

The previous prime is 56106165989. The next prime is 56106166031. The reversal of 56106166011 is 11066160165.

It is not a de Polignac number, because 56106166011 - 2⁵ = 56106165979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56106166031) 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, 92646 + ... + 347556.

It is an arithmetic number, because the mean of its divisors is an integer number (2740813824).

Almost surely, 2^56106166011 is an apocalyptic number.

56106166011 is a deficient number, since it is larger than the sum of its proper divisors (31599876357).

56106166011 is a wasteful number, since it uses less digits than its factorization.

56106166011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255191.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 56106166011 in words is "fifty-six billion, one hundred six million, one hundred sixty-six thousand, eleven".