56051717170571 has 16 divisors (see below), whose sum is σ = 60183302875200. Its totient is φ = 52018014182400.

The previous prime is 56051717170541. The next prime is 56051717170591. The reversal of 56051717170571 is 17507171715065.

It is not a de Polignac number, because 56051717170571 - 2⁶ = 56051717170507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56051717170511) 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, 80414255 + ... + 81108296.

It is an arithmetic number, because the mean of its divisors is an integer number (3761456429700).

Almost surely, 2^{56051717170571} is an apocalyptic number.

56051717170571 is a deficient number, since it is larger than the sum of its proper divisors (4131585704629).

56051717170571 is a wasteful number, since it uses less digits than its factorization.

56051717170571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161522854.

The product of its (nonzero) digits is 1800750, while the sum is 53.

The spelling of 56051717170571 in words is "fifty-six trillion, fifty-one billion, seven hundred seventeen million, one hundred seventy thousand, five hundred seventy-one".