50666111166 has 16 divisors (see below), whose sum is σ = 110544242688. Its totient is φ = 15353367000.

The previous prime is 50666111159. The next prime is 50666111179. The reversal of 50666111166 is 66111166605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383834110 + ... + 383834241.

It is an arithmetic number, because the mean of its divisors is an integer number (6909015168).

Almost surely, 2^50666111166 is an apocalyptic number.

50666111166 is an abundant number, since it is smaller than the sum of its proper divisors (59878131522).

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

50666111166 is a wasteful number, since it uses less digits than its factorization.

50666111166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767668367.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 50666111166 in words is "fifty billion, six hundred sixty-six million, one hundred eleven thousand, one hundred sixty-six".