5490329231 has 6 divisors (see below), whose sum is σ = 5832287760. Its totient is φ = 5167368416.

The previous prime is 5490329227. The next prime is 5490329261. The reversal of 5490329231 is 1329230945.

It is a happy number.

It is not a de Polignac number, because 5490329231 - 2² = 5490329227 is a prime.

It is a super-2 number, since 2×5490329231² = 60287430129546102722, 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 (5490329261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9498551 + ... + 9499128.

It is an arithmetic number, because the mean of its divisors is an integer number (972047960).

Almost surely, 2^5490329231 is an apocalyptic number.

5490329231 is a deficient number, since it is larger than the sum of its proper divisors (341958529).

5490329231 is a wasteful number, since it uses less digits than its factorization.

5490329231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18997713 (or 18997696 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 5490329231 is about 74096.7558736548. The cubic root of 5490329231 is about 1764.1389793841.

The spelling of 5490329231 in words is "five billion, four hundred ninety million, three hundred twenty-nine thousand, two hundred thirty-one".