50166522 has 72 divisors (see below), whose sum is σ = 127471968. Its totient is φ = 13966560.

The previous prime is 50166521. The next prime is 50166527. The reversal of 50166522 is 22566105.

50166522 is a `hidden beast` number, since 5 + 0 + 1 + 6 + 652 + 2 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (50166521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 468793 + ... + 468899.

It is an arithmetic number, because the mean of its divisors is an integer number (1770444).

Almost surely, 2^50166522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50166522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63735984).

50166522 is an abundant number, since it is smaller than the sum of its proper divisors (77305446).

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

50166522 is a wasteful number, since it uses less digits than its factorization.

50166522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 50166522 is about 7082.8329078131. The cubic root of 50166522 is about 368.8116782016.

The spelling of 50166522 in words is "fifty million, one hundred sixty-six thousand, five hundred twenty-two".