50009856 has 72 divisors (see below), whose sum is σ = 143366160. Its totient is φ = 15384576.

The previous prime is 50009849. The next prime is 50009879. The reversal of 50009856 is 65890005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7480 + ... + 12488.

Almost surely, 2^50009856 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 50009856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71683080).

50009856 is an abundant number, since it is smaller than the sum of its proper divisors (93356304).

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

50009856 is a wasteful number, since it uses less digits than its factorization.

50009856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5041 (or 5027 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 50009856 is about 7071.7647019680. The cubic root of 50009856 is about 368.4273548166.

The spelling of 50009856 in words is "fifty million, nine thousand, eight hundred fifty-six".