117052215555 has 64 divisors (see below), whose sum is σ = 211642398720. Its totient is φ = 54720960000.

The previous prime is 117052215547. The next prime is 117052215559. The reversal of 117052215555 is 555512250711.

It is not a de Polignac number, because 117052215555 - 2³ = 117052215547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117052215559) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3577249 + ... + 3609821.

It is an arithmetic number, because the mean of its divisors is an integer number (3306912480).

Almost surely, 2^117052215555 is an apocalyptic number.

117052215555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117052215555 is a deficient number, since it is larger than the sum of its proper divisors (94590183165).

117052215555 is a wasteful number, since it uses less digits than its factorization.

117052215555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33372.

The product of its (nonzero) digits is 87500, while the sum is 39.

The spelling of 117052215555 in words is "one hundred seventeen billion, fifty-two million, two hundred fifteen thousand, five hundred fifty-five".