531058113 has 20 divisors (see below), whose sum is σ = 835064560. Its totient is φ = 335404152.

The previous prime is 531058111. The next prime is 531058133. The reversal of 531058113 is 311850135.

It is not a de Polignac number, because 531058113 - 2¹ = 531058111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531058111) 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 19 ways as a sum of consecutive naturals, for example, 170995 + ... + 174072.

It is an arithmetic number, because the mean of its divisors is an integer number (41753228).

Almost surely, 2^531058113 is an apocalyptic number.

It is an amenable number.

531058113 is a deficient number, since it is larger than the sum of its proper divisors (304006447).

531058113 is a wasteful number, since it uses less digits than its factorization.

531058113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345098 (or 345089 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 531058113 is about 23044.6981538054. The cubic root of 531058113 is about 809.8054265155.

The spelling of 531058113 in words is "five hundred thirty-one million, fifty-eight thousand, one hundred thirteen".