557016031 has 16 divisors (see below), whose sum is σ = 659570688. Its totient is φ = 463730400.

The previous prime is 557016017. The next prime is 557016041. The reversal of 557016031 is 130610755.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557016031 is a prime.

It is a super-2 number, since 2×557016031² = 620533717581985922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557016041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2826 + ... + 33496.

It is an arithmetic number, because the mean of its divisors is an integer number (41223168).

Almost surely, 2^557016031 is an apocalyptic number.

557016031 is a deficient number, since it is larger than the sum of its proper divisors (102554657).

557016031 is a wasteful number, since it uses less digits than its factorization.

557016031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30822.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 557016031 is about 23601.1870676032. The cubic root of 557016031 is about 822.7904295506.

Adding to 557016031 its reverse (130610755), we get a palindrome (687626786).

The spelling of 557016031 in words is "five hundred fifty-seven million, sixteen thousand, thirty-one".