50225702166 has 24 divisors (see below), whose sum is σ = 111476560104. Its totient is φ = 16333561440.

The previous prime is 50225702143. The next prime is 50225702179. The reversal of 50225702166 is 66120752205.

50225702166 is a `hidden beast` number, since 5 + 0 + 2 + 2 + 570 + 21 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 50225702166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34027516 + ... + 34028991.

It is an arithmetic number, because the mean of its divisors is an integer number (4644856671).

Almost surely, 2^50225702166 is an apocalyptic number.

50225702166 is an abundant number, since it is smaller than the sum of its proper divisors (61250857938).

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

50225702166 is a wasteful number, since it uses less digits than its factorization.

50225702166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68056556 (or 68056553 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 50225702166 in words is "fifty billion, two hundred twenty-five million, seven hundred two thousand, one hundred sixty-six".