56010566111 has 16 divisors (see below), whose sum is σ = 60501077280. Its totient is φ = 51658567680.

The previous prime is 56010566093. The next prime is 56010566137. The reversal of 56010566111 is 11166501065.

It is a cyclic number.

It is not a de Polignac number, because 56010566111 - 2¹⁰ = 56010565087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56010566141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229871 + ... + 406031.

It is an arithmetic number, because the mean of its divisors is an integer number (3781317330).

Almost surely, 2^56010566111 is an apocalyptic number.

56010566111 is a deficient number, since it is larger than the sum of its proper divisors (4490511169).

56010566111 is a wasteful number, since it uses less digits than its factorization.

56010566111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176554.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 56010566111 in words is "fifty-six billion, ten million, five hundred sixty-six thousand, one hundred eleven".