54522316161 has 8 divisors (see below), whose sum is σ = 80773801760. Its totient is φ = 36348210756.

The previous prime is 54522316159. The next prime is 54522316283. The reversal of 54522316161 is 16161322545.

54522316161 is a `hidden beast` number, since 5 + 4 + 5 + 2 + 2 + 31 + 616 + 1 = 666.

It is not a de Polignac number, because 54522316161 - 2¹ = 54522316159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54522316111) 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, 1009672495 + ... + 1009672548.

It is an arithmetic number, because the mean of its divisors is an integer number (10096725220).

Almost surely, 2^54522316161 is an apocalyptic number.

It is an amenable number.

54522316161 is a deficient number, since it is larger than the sum of its proper divisors (26251485599).

54522316161 is a wasteful number, since it uses less digits than its factorization.

54522316161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019345052 (or 2019345046 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The spelling of 54522316161 in words is "fifty-four billion, five hundred twenty-two million, three hundred sixteen thousand, one hundred sixty-one".