5135921522400 has 72 divisors (see below), whose sum is σ = 16717424563224. Its totient is φ = 1369579072000.

The previous prime is 5135921522339. The next prime is 5135921522401. The reversal of 5135921522400 is 42251295315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135921522401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1069981251 + ... + 1069986050.

It is an arithmetic number, because the mean of its divisors is an integer number (232186452267).

Almost surely, 2^{5135921522400} is an apocalyptic number.

5135921522400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5135921522400 is an abundant number, since it is smaller than the sum of its proper divisors (11581503040824).

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

5135921522400 is a wasteful number, since it uses less digits than its factorization.

5135921522400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139967324 (or 2139967311 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 5135921522400 in words is "five trillion, one hundred thirty-five billion, nine hundred twenty-one million, five hundred twenty-two thousand, four hundred".