5321002325520 has 320 divisors, whose sum is σ = 19176612618240. Its totient is φ = 1195290777600.

The previous prime is 5321002325503. The next prime is 5321002325557. The reversal of 5321002325520 is 255232001235.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 126131791 + ... + 126173969.

It is an arithmetic number, because the mean of its divisors is an integer number (59926914432).

Almost surely, 2^{5321002325520} 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 5321002325520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9588306309120).

5321002325520 is an abundant number, since it is smaller than the sum of its proper divisors (13855610292720).

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

5321002325520 is a wasteful number, since it uses less digits than its factorization.

5321002325520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43494 (or 43488 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 5321002325520 its reverse (255232001235), we get a palindrome (5576234326755).

The spelling of 5321002325520 in words is "five trillion, three hundred twenty-one billion, two million, three hundred twenty-five thousand, five hundred twenty".