50168664 has 288 divisors, whose sum is σ = 182707200. Its totient is φ = 12130560.

The previous prime is 50168663. The next prime is 50168689. The reversal of 50168664 is 46686105.

It is a super-3 number, since 3×50168664³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50168663) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1618329 + ... + 1618359.

It is an arithmetic number, because the mean of its divisors is an integer number (634400).

Almost surely, 2^50168664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50168664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91353600).

50168664 is an abundant number, since it is smaller than the sum of its proper divisors (132538536).

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

50168664 is a wasteful number, since it uses less digits than its factorization.

50168664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 50168664 is about 7082.9841168818. The cubic root of 50168664 is about 368.8169272757.

The spelling of 50168664 in words is "fifty million, one hundred sixty-eight thousand, six hundred sixty-four".