5312415500 has 96 divisors (see below), whose sum is σ = 13282109568. Its totient is φ = 1818336000.

The previous prime is 5312415497. The next prime is 5312415553. The reversal of 5312415500 is 55142135.

It is a self number, because there is not a number n which added to its sum of digits gives 5312415500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3292694 + ... + 3294306.

It is an arithmetic number, because the mean of its divisors is an integer number (138355308).

Almost surely, 2^5312415500 is an apocalyptic number.

5312415500 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 5312415500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6641054784).

5312415500 is an abundant number, since it is smaller than the sum of its proper divisors (7969694068).

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

5312415500 is a wasteful number, since it uses less digits than its factorization.

5312415500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580 (or 2568 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5312415500 is about 72886.3190180434. The cubic root of 5312415500 is about 1744.8737603769.

Adding to 5312415500 its reverse (55142135), we get a palindrome (5367557635).

The spelling of 5312415500 in words is "five billion, three hundred twelve million, four hundred fifteen thousand, five hundred".