5521515715156 has 48 divisors (see below), whose sum is σ = 11693044935936. Its totient is φ = 2227085351424.

The previous prime is 5521515715147. The next prime is 5521515715193. The reversal of 5521515715156 is 6515175151255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13950121 + ... + 14340463.

It is an arithmetic number, because the mean of its divisors is an integer number (243605102832).

Almost surely, 2^{5521515715156} is an apocalyptic number.

It is an amenable number.

5521515715156 is an abundant number, since it is smaller than the sum of its proper divisors (6171529220780).

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

5521515715156 is a wasteful number, since it uses less digits than its factorization.

5521515715156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420088 (or 420086 counting only the distinct ones).

The product of its digits is 1312500, while the sum is 49.

The spelling of 5521515715156 in words is "five trillion, five hundred twenty-one billion, five hundred fifteen million, seven hundred fifteen thousand, one hundred fifty-six".