5231499900 has 144 divisors (see below), whose sum is σ = 17381804160. Its totient is φ = 1201478400.

The previous prime is 5231499899. The next prime is 5231499907. The reversal of 5231499900 is 99941325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231499907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20982 + ... + 104418.

Almost surely, 2^5231499900 is an apocalyptic number.

5231499900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5231499900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8690902080).

5231499900 is an abundant number, since it is smaller than the sum of its proper divisors (12150304260).

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

5231499900 is a wasteful number, since it uses less digits than its factorization.

5231499900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83484 (or 83477 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 5231499900 is about 72329.1082483394. The cubic root of 5231499900 is about 1735.9694327866.

The spelling of 5231499900 in words is "five billion, two hundred thirty-one million, four hundred ninety-nine thousand, nine hundred".