115630655550 has 24 divisors (see below), whose sum is σ = 286764026136. Its totient is φ = 30834841440.

The previous prime is 115630655549. The next prime is 115630655597. The reversal of 115630655550 is 55556036511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385435369 + ... + 385435668.

It is an arithmetic number, because the mean of its divisors is an integer number (11948501089).

Almost surely, 2^115630655550 is an apocalyptic number.

115630655550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115630655550 is an abundant number, since it is smaller than the sum of its proper divisors (171133370586).

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

115630655550 is a wasteful number, since it uses less digits than its factorization.

115630655550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770871052 (or 770871047 counting only the distinct ones).

The product of its (nonzero) digits is 337500, while the sum is 42.

The spelling of 115630655550 in words is "one hundred fifteen billion, six hundred thirty million, six hundred fifty-five thousand, five hundred fifty".