5530431232 has 72 divisors (see below), whose sum is σ = 11656809360. Its totient is φ = 2611445760.

The previous prime is 5530431161. The next prime is 5530431233. The reversal of 5530431232 is 2321340355.

It is a super-2 number, since 2×5530431232² = 61171339223762075648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5530431232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5530431233) 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, 1715382 + ... + 1718602.

It is an arithmetic number, because the mean of its divisors is an integer number (161900130).

Almost surely, 2^5530431232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5530431232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5828404680).

5530431232 is an abundant number, since it is smaller than the sum of its proper divisors (6126378128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5530431232 is a wasteful number, since it uses less digits than its factorization.

5530431232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609 (or 3595 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 5530431232 is about 74366.8691824525. The cubic root of 5530431232 is about 1768.4237226876.

Adding to 5530431232 its reverse (2321340355), we get a palindrome (7851771587).

The spelling of 5530431232 in words is "five billion, five hundred thirty million, four hundred thirty-one thousand, two hundred thirty-two".