50838864 has 80 divisors (see below), whose sum is σ = 135616320. Its totient is φ = 16404480.

The previous prime is 50838841. The next prime is 50838877. The reversal of 50838864 is 46883805.

50838864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283927 + ... + 284105.

It is an arithmetic number, because the mean of its divisors is an integer number (1695204).

Almost surely, 2^50838864 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 50838864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67808160).

50838864 is an abundant number, since it is smaller than the sum of its proper divisors (84777456).

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

50838864 is a wasteful number, since it uses less digits than its factorization.

50838864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 50838864 is about 7130.1377265800. The cubic root of 50838864 is about 370.4520017736.

The spelling of 50838864 in words is "fifty million, eight hundred thirty-eight thousand, eight hundred sixty-four".