557384117 has 16 divisors (see below), whose sum is σ = 597682800. Its totient is φ = 517966848.

The previous prime is 557384111. The next prime is 557384119. The reversal of 557384117 is 711483755.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 707281 + 556676836 = 841^2 + 23594^2 .

It is a cyclic number.

It is not a de Polignac number, because 557384117 - 2⁸ = 557383861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557384111) 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, 498443 + ... + 499559.

It is an arithmetic number, because the mean of its divisors is an integer number (37355175).

Almost surely, 2^557384117 is an apocalyptic number.

It is an amenable number.

557384117 is a deficient number, since it is larger than the sum of its proper divisors (40298683).

557384117 is a wasteful number, since it uses less digits than its factorization.

557384117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480.

The product of its digits is 117600, while the sum is 41.

The square root of 557384117 is about 23608.9838197242. The cubic root of 557384117 is about 822.9716277774.

The spelling of 557384117 in words is "five hundred fifty-seven million, three hundred eighty-four thousand, one hundred seventeen".