50666022 has 48 divisors (see below), whose sum is σ = 121238208. Its totient is φ = 15163440.

The previous prime is 50666017. The next prime is 50666041. The reversal of 50666022 is 22066605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14893 + ... + 17975.

It is an arithmetic number, because the mean of its divisors is an integer number (2525796).

Almost surely, 2^50666022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50666022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60619104).

50666022 is an abundant number, since it is smaller than the sum of its proper divisors (70572186).

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

50666022 is a wasteful number, since it uses less digits than its factorization.

50666022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185 (or 3182 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 50666022 is about 7118.0068839528. The cubic root of 50666022 is about 370.0317041253.

The spelling of 50666022 in words is "fifty million, six hundred sixty-six thousand, twenty-two".