557101172 has 6 divisors (see below), whose sum is σ = 974927058. Its totient is φ = 278550584.

The previous prime is 557101159. The next prime is 557101177. The reversal of 557101172 is 271101755.

It can be written as a sum of positive squares in only one way, i.e., 463282576 + 93818596 = 21524^2 + 9686^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557101177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69637643 + ... + 69637650.

It is an arithmetic number, because the mean of its divisors is an integer number (162487843).

Almost surely, 2^557101172 is an apocalyptic number.

It is an amenable number.

557101172 is a deficient number, since it is larger than the sum of its proper divisors (417825886).

557101172 is a wasteful number, since it uses less digits than its factorization.

557101172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139275297 (or 139275295 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 29.

The square root of 557101172 is about 23602.9907427004. The cubic root of 557101172 is about 822.8323491287.

The spelling of 557101172 in words is "five hundred fifty-seven million, one hundred one thousand, one hundred seventy-two".