5331100320520 has 64 divisors (see below), whose sum is σ = 12961754129520. Its totient is φ = 1961688105984.

The previous prime is 5331100320479. The next prime is 5331100320521. The reversal of 5331100320520 is 250230011335.

It can be written as a sum of positive squares in 8 ways, for example, as 3250946029444 + 2080154291076 = 1803038^2 + 1442274^2 .

It is not an unprimeable number, because it can be changed into a prime (5331100320521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17342719 + ... + 17647438.

Almost surely, 2^{5331100320520} is an apocalyptic number.

It is an amenable number.

5331100320520 is an abundant number, since it is smaller than the sum of its proper divisors (7630653809000).

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

5331100320520 is a wasteful number, since it uses less digits than its factorization.

5331100320520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34990474 (or 34990470 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 5331100320520 its reverse (250230011335), we get a palindrome (5581330331855).

The spelling of 5331100320520 in words is "five trillion, three hundred thirty-one billion, one hundred million, three hundred twenty thousand, five hundred twenty".