50816808 has 160 divisors (see below), whose sum is σ = 172497600. Its totient is φ = 13644288.

The previous prime is 50816807. The next prime is 50816813. The reversal of 50816808 is 80861805.

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

It is not an unprimeable number, because it can be changed into a prime (50816803) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 76783 + ... + 77441.

It is an arithmetic number, because the mean of its divisors is an integer number (1078110).

Almost surely, 2^50816808 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 50816808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86248800).

50816808 is an abundant number, since it is smaller than the sum of its proper divisors (121680792).

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

50816808 is a wasteful number, since it uses less digits than its factorization.

50816808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 50816808 is about 7128.5908845998. The cubic root of 50816808 is about 370.3984215623.

The spelling of 50816808 in words is "fifty million, eight hundred sixteen thousand, eight hundred eight".