56650111620117 has 12 divisors (see below), whose sum is σ = 77630101831296. Its totient is φ = 36746018345520.

The previous prime is 56650111620029. The next prime is 56650111620131. The reversal of 56650111620117 is 71102611105665.

It is not a de Polignac number, because 56650111620117 - 2⁸ = 56650111619861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56650111620217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6896771109 + ... + 6896779322.

It is an arithmetic number, because the mean of its divisors is an integer number (6469175152608).

Almost surely, 2^{56650111620117} is an apocalyptic number.

It is an amenable number.

56650111620117 is a deficient number, since it is larger than the sum of its proper divisors (20979990211179).

56650111620117 is a wasteful number, since it uses less digits than its factorization.

56650111620117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13793550508 (or 13793550471 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 42.

The spelling of 56650111620117 in words is "fifty-six trillion, six hundred fifty billion, one hundred eleven million, six hundred twenty thousand, one hundred seventeen".