557060161 has 16 divisors (see below), whose sum is σ = 668427264. Its totient is φ = 453896784.

The previous prime is 557060149. The next prime is 557060201. The reversal of 557060161 is 161060755.

It is a cyclic number.

It is not a de Polignac number, because 557060161 - 2⁷ = 557060033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557061161) 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, 15630 + ... + 36856.

It is an arithmetic number, because the mean of its divisors is an integer number (41776704).

Almost surely, 2^557060161 is an apocalyptic number.

It is an amenable number.

557060161 is a deficient number, since it is larger than the sum of its proper divisors (111367103).

557060161 is a wasteful number, since it uses less digits than its factorization.

557060161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21420.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 557060161 is about 23602.1219596883. The cubic root of 557060161 is about 822.8121577001.

The spelling of 557060161 in words is "five hundred fifty-seven million, sixty thousand, one hundred sixty-one".