557167222161 has 24 divisors (see below), whose sum is σ = 910477530144. Its totient is φ = 337677102720.

The previous prime is 557167222151. The next prime is 557167222181. The reversal of 557167222161 is 161222761755.

557167222161 is a `hidden beast` number, since 5 + 571 + 6 + 72 + 2 + 2 + 1 + 6 + 1 = 666.

It is not a de Polignac number, because 557167222161 - 2⁹ = 557167221649 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (557167222151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104218656 + ... + 104224001.

It is an arithmetic number, because the mean of its divisors is an integer number (37936563756).

Almost surely, 2^557167222161 is an apocalyptic number.

It is an amenable number.

557167222161 is a deficient number, since it is larger than the sum of its proper divisors (353310307983).

557167222161 is a wasteful number, since it uses less digits than its factorization.

557167222161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208442683 (or 208442671 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The spelling of 557167222161 in words is "five hundred fifty-seven billion, one hundred sixty-seven million, two hundred twenty-two thousand, one hundred sixty-one".