50051166 has 48 divisors (see below), whose sum is σ = 111694464. Its totient is φ = 14938000.

The previous prime is 50051159. The next prime is 50051167. The reversal of 50051166 is 66115005.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50051167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51061 + ... + 52031.

It is an arithmetic number, because the mean of its divisors is an integer number (2326968).

Almost surely, 2^50051166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50051166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55847232).

50051166 is an abundant number, since it is smaller than the sum of its proper divisors (61643298).

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

50051166 is a wasteful number, since it uses less digits than its factorization.

50051166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 50051166 is about 7074.6848693069. The cubic root of 50051166 is about 368.5287717937.

The spelling of 50051166 in words is "fifty million, fifty-one thousand, one hundred sixty-six".