56171162050016 has 48 divisors (see below), whose sum is σ = 119196068839344. Its totient is φ = 25902859874304.

The previous prime is 56171162050001. The next prime is 56171162050033. The reversal of 56171162050016 is 61005026117165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57567281 + ... + 58534896.

It is an arithmetic number, because the mean of its divisors is an integer number (2483251434153).

Almost surely, 2^{56171162050016} is an apocalyptic number.

It is an amenable number.

56171162050016 is an abundant number, since it is smaller than the sum of its proper divisors (63024906789328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56171162050016 is a wasteful number, since it uses less digits than its factorization.

56171162050016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116103363 (or 116103355 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 41.

The spelling of 56171162050016 in words is "fifty-six trillion, one hundred seventy-one billion, one hundred sixty-two million, fifty thousand, sixteen".