557306113 has 16 divisors (see below), whose sum is σ = 687367296. Its totient is φ = 440012160.

The previous prime is 557306089. The next prime is 557306131. The reversal of 557306113 is 311603755.

It is not a de Polignac number, because 557306113 - 2¹³ = 557297921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (557303113) 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, 38445 + ... + 50917.

It is an arithmetic number, because the mean of its divisors is an integer number (42960456).

Almost surely, 2^557306113 is an apocalyptic number.

It is an amenable number.

557306113 is a deficient number, since it is larger than the sum of its proper divisors (130061183).

557306113 is a wasteful number, since it uses less digits than its factorization.

557306113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12984.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 557306113 is about 23607.3317636704. The cubic root of 557306113 is about 822.9332352986.

Adding to 557306113 its reverse (311603755), we get a palindrome (868909868).

The spelling of 557306113 in words is "five hundred fifty-seven million, three hundred six thousand, one hundred thirteen".