50665608 has 96 divisors (see below), whose sum is σ = 163749600. Its totient is φ = 14472864.

The previous prime is 50665583. The next prime is 50665613. The reversal of 50665608 is 80656605.

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

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, 8191 + ... + 12977.

It is an arithmetic number, because the mean of its divisors is an integer number (1705725).

Almost surely, 2^50665608 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 50665608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81874800).

50665608 is an abundant number, since it is smaller than the sum of its proper divisors (113083992).

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

50665608 is a wasteful number, since it uses less digits than its factorization.

50665608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4816 (or 4799 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 50665608 is about 7117.9778027190. The cubic root of 50665608 is about 370.0306962602.

The spelling of 50665608 in words is "fifty million, six hundred sixty-five thousand, six hundred eight".