50165166 has 16 divisors (see below), whose sum is σ = 100399824. Its totient is φ = 16710144.

The previous prime is 50165123. The next prime is 50165173. The reversal of 50165166 is 66156105.

It is a Curzon number.

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, 15000 + ... + 18036.

It is an arithmetic number, because the mean of its divisors is an integer number (6274989).

Almost surely, 2^50165166 is an apocalyptic number.

50165166 is an abundant number, since it is smaller than the sum of its proper divisors (50234658).

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

50165166 is a wasteful number, since it uses less digits than its factorization.

50165166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5795.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 50165166 is about 7082.7371827564. The cubic root of 50165166 is about 368.8083551811.

Subtracting from 50165166 its sum of digits (30), we obtain a triangular number (50165136 = T₁₀₀₁₆).

The spelling of 50165166 in words is "fifty million, one hundred sixty-five thousand, one hundred sixty-six".