5530231531 has 16 divisors (see below), whose sum is σ = 6244063200. Its totient is φ = 4851750400.

The previous prime is 5530231519. The next prime is 5530231541. The reversal of 5530231531 is 1351320355.

It is a cyclic number.

It is not a de Polignac number, because 5530231531 - 2²⁷ = 5396013803 is a prime.

It is a super-2 number, since 2×5530231531² = 61166921572933207922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5530231531.

It is not an unprimeable number, because it can be changed into a prime (5530231541) 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, 1101555 + ... + 1106563.

It is an arithmetic number, because the mean of its divisors is an integer number (390253950).

Almost surely, 2^5530231531 is an apocalyptic number.

5530231531 is a deficient number, since it is larger than the sum of its proper divisors (713831669).

5530231531 is a wasteful number, since it uses less digits than its factorization.

5530231531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8510.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 5530231531 is about 74365.5264958166. The cubic root of 5530231531 is about 1768.4024368106.

Adding to 5530231531 its reverse (1351320355), we get a palindrome (6881551886).

The spelling of 5530231531 in words is "five billion, five hundred thirty million, two hundred thirty-one thousand, five hundred thirty-one".