557109368 has 16 divisors (see below), whose sum is σ = 1049145000. Its totient is φ = 277337376.

The previous prime is 557109367. The next prime is 557109379. The reversal of 557109368 is 863901755.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557109367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150218 + ... + 153881.

Almost surely, 2^557109368 is an apocalyptic number.

It is an amenable number.

557109368 is a deficient number, since it is larger than the sum of its proper divisors (492035632).

557109368 is a wasteful number, since it uses less digits than its factorization.

557109368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304334 (or 304330 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 557109368 is about 23603.1643641271. The cubic root of 557109368 is about 822.8363842431.

The spelling of 557109368 in words is "five hundred fifty-seven million, one hundred nine thousand, three hundred sixty-eight".