5020320115531 has 8 divisors (see below), whose sum is σ = 5739070809824. Its totient is φ = 4301959947840.

The previous prime is 5020320115511. The next prime is 5020320115537. The reversal of 5020320115531 is 1355110230205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5020320115531 - 2¹¹ = 5020320113483 is a prime.

It is a super-2 number, since 2×5020320115531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5020320115531.

It is not an unprimeable number, because it can be changed into a prime (5020320115537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97604100 + ... + 97655521.

It is an arithmetic number, because the mean of its divisors is an integer number (717383851228).

Almost surely, 2^{5020320115531} is an apocalyptic number.

5020320115531 is a deficient number, since it is larger than the sum of its proper divisors (718750694293).

5020320115531 is a wasteful number, since it uses less digits than its factorization.

5020320115531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195263301.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 5020320115531 its reverse (1355110230205), we get a palindrome (6375430345736).

The spelling of 5020320115531 in words is "five trillion, twenty billion, three hundred twenty million, one hundred fifteen thousand, five hundred thirty-one".