50001263166 has 16 divisors (see below), whose sum is σ = 100240067088. Its totient is φ = 16627497600.

The previous prime is 50001263089. The next prime is 50001263177. The reversal of 50001263166 is 66136210005.

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, 9894795 + ... + 9899846.

It is an arithmetic number, because the mean of its divisors is an integer number (6265004193).

Almost surely, 2^50001263166 is an apocalyptic number.

50001263166 is an abundant number, since it is smaller than the sum of its proper divisors (50238803922).

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

50001263166 is a wasteful number, since it uses less digits than its factorization.

50001263166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19795067.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 50001263166 in words is "fifty billion, one million, two hundred sixty-three thousand, one hundred sixty-six".