56660056101 has 24 divisors (see below), whose sum is σ = 89368606080. Its totient is φ = 34306315200.

The previous prime is 56660056099. The next prime is 56660056181. The reversal of 56660056101 is 10165006665.

It is not a de Polignac number, because 56660056101 - 2¹ = 56660056099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56660056181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172560 + ... + 378281.

It is an arithmetic number, because the mean of its divisors is an integer number (3723691920).

Almost surely, 2^56660056101 is an apocalyptic number.

It is an amenable number.

56660056101 is a deficient number, since it is larger than the sum of its proper divisors (32708549979).

56660056101 is a wasteful number, since it uses less digits than its factorization.

56660056101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551897 (or 551894 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 56660056101 in words is "fifty-six billion, six hundred sixty million, fifty-six thousand, one hundred one".