50808240 has 240 divisors, whose sum is σ = 206826048. Its totient is φ = 10911744.

The previous prime is 50808229. The next prime is 50808259. The reversal of 50808240 is 4280805.

50808240 is a nontrivial binomial coefficient, being equal to C(10081, 2).

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85384 + ... + 85976.

Almost surely, 2^50808240 is an apocalyptic number.

50808240 is the 10080-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50808240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103413024).

50808240 is an abundant number, since it is smaller than the sum of its proper divisors (156017808).

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

50808240 is a wasteful number, since it uses less digits than its factorization.

50808240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 50808240 is about 7127.9898989827. The cubic root of 50808240 is about 370.3776033057.

The spelling of 50808240 in words is "fifty million, eight hundred eight thousand, two hundred forty".