557132617 has 4 divisors (see below), whose sum is σ = 561519616. Its totient is φ = 552745620.

The previous prime is 557132561. The next prime is 557132621. The reversal of 557132617 is 716231755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557132617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557132627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2193309 + ... + 2193562.

It is an arithmetic number, because the mean of its divisors is an integer number (140379904).

Almost surely, 2^557132617 is an apocalyptic number.

It is an amenable number.

557132617 is a deficient number, since it is larger than the sum of its proper divisors (4386999).

557132617 is a wasteful number, since it uses less digits than its factorization.

557132617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386998.

The product of its digits is 44100, while the sum is 37.

The square root of 557132617 is about 23603.6568565127. The cubic root of 557132617 is about 822.8478301447.

The spelling of 557132617 in words is "five hundred fifty-seven million, one hundred thirty-two thousand, six hundred seventeen".