5531302231 has 36 divisors (see below), whose sum is σ = 6984597600. Its totient is φ = 4365623808.

The previous prime is 5531302219. The next prime is 5531302241. The reversal of 5531302231 is 1322031355.

It is not a de Polignac number, because 5531302231 - 2⁹ = 5531301719 is a prime.

It is a super-2 number, since 2×5531302231² = 61190608741331154722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5531302196 and 5531302205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531302241) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5953575 + ... + 5954503.

It is an arithmetic number, because the mean of its divisors is an integer number (194016600).

Almost surely, 2^5531302231 is an apocalyptic number.

5531302231 is a deficient number, since it is larger than the sum of its proper divisors (1453295369).

5531302231 is a wasteful number, since it uses less digits than its factorization.

5531302231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 5531302231 is about 74372.7250475603. The cubic root of 5531302231 is about 1768.5165553785.

Adding to 5531302231 its reverse (1322031355), we get a palindrome (6853333586).

The spelling of 5531302231 in words is "five billion, five hundred thirty-one million, three hundred two thousand, two hundred thirty-one".