115515050556 has 24 divisors (see below), whose sum is σ = 269556840784. Its totient is φ = 38501913600.

The previous prime is 115515050527. The next prime is 115515050579. The reversal of 115515050556 is 655050515511.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 230245 + ... + 532956.

Almost surely, 2^115515050556 is an apocalyptic number.

It is an amenable number.

115515050556 is an abundant number, since it is smaller than the sum of its proper divisors (154041790228).

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

115515050556 is a wasteful number, since it uses less digits than its factorization.

115515050556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775821 (or 775819 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 39.

The spelling of 115515050556 in words is "one hundred fifteen billion, five hundred fifteen million, fifty thousand, five hundred fifty-six".