115555165005056 has 72 divisors (see below), whose sum is σ = 267931699440384. Its totient is φ = 48711779112960.

The previous prime is 115555165005053. The next prime is 115555165005109. The reversal of 115555165005056 is 650500561555511.

It is a junction number, because it is equal to n+sod(n) for n = 115555165004995 and 115555165005013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115555165005053) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 528447320 + ... + 528665943.

Almost surely, 2^{115555165005056} is an apocalyptic number.

115555165005056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115555165005056 is an abundant number, since it is smaller than the sum of its proper divisors (152376534435328).

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

115555165005056 is an equidigital number, since it uses as much as digits as its factorization.

115555165005056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057113347 (or 1057113333 counting only the distinct ones).

The product of its (nonzero) digits is 2812500, while the sum is 50.

The spelling of 115555165005056 in words is "one hundred fifteen trillion, five hundred fifty-five billion, one hundred sixty-five million, five thousand, fifty-six".