50957995155 has 16 divisors (see below), whose sum is σ = 85823992320. Its totient is φ = 25747197408.

The previous prime is 50957995129. The next prime is 50957995169. The reversal of 50957995155 is 55159975905.

It is not a de Polignac number, because 50957995155 - 2¹⁵ = 50957962387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89399707 + ... + 89400276.

It is an arithmetic number, because the mean of its divisors is an integer number (5363999520).

Almost surely, 2^50957995155 is an apocalyptic number.

50957995155 is a deficient number, since it is larger than the sum of its proper divisors (34865997165).

50957995155 is a wasteful number, since it uses less digits than its factorization.

50957995155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178800010.

The product of its (nonzero) digits is 15946875, while the sum is 60.

The spelling of 50957995155 in words is "fifty billion, nine hundred fifty-seven million, nine hundred ninety-five thousand, one hundred fifty-five".