50808840 has 128 divisors (see below), whose sum is σ = 163296000. Its totient is φ = 12615680.

The previous prime is 50808839. The next prime is 50808859. The reversal of 50808840 is 4880805.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112936 + ... + 113384.

It is an arithmetic number, because the mean of its divisors is an integer number (1275750).

Almost surely, 2^50808840 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 50808840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81648000).

50808840 is an abundant number, since it is smaller than the sum of its proper divisors (112487160).

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

50808840 is a wasteful number, since it uses less digits than its factorization.

50808840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 50808840 is about 7128.0319864602. The cubic root of 50808840 is about 370.3790612430.

The spelling of 50808840 in words is "fifty million, eight hundred eight thousand, eight hundred forty".