50099808 has 144 divisors (see below), whose sum is σ = 152832960. Its totient is φ = 14319360.

The previous prime is 50099807. The next prime is 50099839. The reversal of 50099808 is 80899005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50099807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220591 + ... + 220817.

It is an arithmetic number, because the mean of its divisors is an integer number (1061340).

Almost surely, 2^50099808 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 50099808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76416480).

50099808 is an abundant number, since it is smaller than the sum of its proper divisors (102733152).

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

50099808 is a wasteful number, since it uses less digits than its factorization.

50099808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 50099808 is about 7078.1217847675. The cubic root of 50099808 is about 368.6481174820.

The spelling of 50099808 in words is "fifty million, ninety-nine thousand, eight hundred eight".