56556650732111 has 8 divisors (see below), whose sum is σ = 57882159861120. Its totient is φ = 55240712066592.

The previous prime is 56556650732077. The next prime is 56556650732149. The reversal of 56556650732111 is 11123705665565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56556650732111 - 2¹⁴ = 56556650715727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56556650732161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2392603916 + ... + 2392627553.

It is an arithmetic number, because the mean of its divisors is an integer number (7235269982640).

Almost surely, 2^{56556650732111} is an apocalyptic number.

56556650732111 is a deficient number, since it is larger than the sum of its proper divisors (1325509129009).

56556650732111 is a wasteful number, since it uses less digits than its factorization.

56556650732111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785231745.

The product of its (nonzero) digits is 5670000, while the sum is 53.

The spelling of 56556650732111 in words is "fifty-six trillion, five hundred fifty-six billion, six hundred fifty million, seven hundred thirty-two thousand, one hundred eleven".