50165505153 has 12 divisors (see below), whose sum is σ = 72463251328. Its totient is φ = 33442762680.

The previous prime is 50165505151. The next prime is 50165505157. The reversal of 50165505153 is 35150556105.

50165505153 is a `hidden beast` number, since 5 + 0 + 1 + 6 + 550 + 51 + 53 = 666.

It is not a de Polignac number, because 50165505153 - 2¹ = 50165505151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50165505151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 528648 + ... + 616278.

Almost surely, 2^50165505153 is an apocalyptic number.

It is an amenable number.

50165505153 is a deficient number, since it is larger than the sum of its proper divisors (22297746175).

50165505153 is a wasteful number, since it uses less digits than its factorization.

50165505153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151244 (or 151241 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 36.

The spelling of 50165505153 in words is "fifty billion, one hundred sixty-five million, five hundred five thousand, one hundred fifty-three".