115371565556 has 24 divisors (see below), whose sum is σ = 220183326720. Its totient is φ = 52574382432.

The previous prime is 115371565537. The next prime is 115371565583. The reversal of 115371565556 is 655565173511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14038196 + ... + 14046411.

It is an arithmetic number, because the mean of its divisors is an integer number (9174305280).

Almost surely, 2^115371565556 is an apocalyptic number.

It is an amenable number.

115371565556 is a deficient number, since it is larger than the sum of its proper divisors (104811761164).

115371565556 is a wasteful number, since it uses less digits than its factorization.

115371565556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28084703 (or 28084701 counting only the distinct ones).

The product of its digits is 2362500, while the sum is 50.

The spelling of 115371565556 in words is "one hundred fifteen billion, three hundred seventy-one million, five hundred sixty-five thousand, five hundred fifty-six".