50165015166 has 24 divisors (see below), whose sum is σ = 124218133104. Its totient is φ = 14332861440.

The previous prime is 50165015141. The next prime is 50165015171. The reversal of 50165015166 is 66151056105.

It is a self number, because there is not a number n which added to its sum of digits gives 50165015166.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 199067395 + ... + 199067646.

It is an arithmetic number, because the mean of its divisors is an integer number (5175755546).

Almost surely, 2^50165015166 is an apocalyptic number.

50165015166 is an abundant number, since it is smaller than the sum of its proper divisors (74053117938).

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

50165015166 is a wasteful number, since it uses less digits than its factorization.

50165015166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398135056 (or 398135053 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 50165015166 in words is "fifty billion, one hundred sixty-five million, fifteen thousand, one hundred sixty-six".