50155506115 has 96 divisors (see below), whose sum is σ = 72501811200. Its totient is φ = 33083043840.

The previous prime is 50155506097. The next prime is 50155506127. The reversal of 50155506115 is 51160555105.

It is a de Polignac number, because none of the positive numbers 2^k-50155506115 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 148829227 + ... + 148829563.

It is an arithmetic number, because the mean of its divisors is an integer number (755227200).

Almost surely, 2^50155506115 is an apocalyptic number.

50155506115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50155506115 is a deficient number, since it is larger than the sum of its proper divisors (22346305085).

50155506115 is a wasteful number, since it uses less digits than its factorization.

50155506115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 50155506115 in words is "fifty billion, one hundred fifty-five million, five hundred six thousand, one hundred fifteen".