5731516787520 has 112 divisors (see below), whose sum is σ = 18330395168448. Its totient is φ = 1517248204800.

The previous prime is 5731516787443. The next prime is 5731516787531. The reversal of 5731516787520 is 257876151375.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21658006 + ... + 21921045.

Almost surely, 2^{5731516787520} is an apocalyptic number.

It is an amenable number.

5731516787520 is an abundant number, since it is smaller than the sum of its proper divisors (12598878380928).

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

5731516787520 is a wasteful number, since it uses less digits than its factorization.

5731516787520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43579208 (or 43579198 counting only the distinct ones).

The product of its (nonzero) digits is 12348000, while the sum is 57.

The spelling of 5731516787520 in words is "five trillion, seven hundred thirty-one billion, five hundred sixteen million, seven hundred eighty-seven thousand, five hundred twenty".