557729113 has 8 divisors (see below), whose sum is σ = 562249728. Its totient is φ = 553222224.

The previous prime is 557729101. The next prime is 557729143. The reversal of 557729113 is 311927755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557729113 is a prime.

It is a super-2 number, since 2×557729113² = 622123526975533538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557729143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87720 + ... + 93862.

It is an arithmetic number, because the mean of its divisors is an integer number (70281216).

Almost surely, 2^557729113 is an apocalyptic number.

It is an amenable number.

557729113 is a deficient number, since it is larger than the sum of its proper divisors (4520615).

557729113 is a wasteful number, since it uses less digits than its factorization.

557729113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6863.

The product of its digits is 66150, while the sum is 40.

The square root of 557729113 is about 23616.2891454183. The cubic root of 557729113 is about 823.1413870468.

The spelling of 557729113 in words is "five hundred fifty-seven million, seven hundred twenty-nine thousand, one hundred thirteen".