50912 has 24 divisors (see below), whose sum is σ = 105336. Its totient is φ = 24192.

The previous prime is 50909. The next prime is 50923. The reversal of 50912 is 21905.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163 + ... + 1205.

It is an arithmetic number, because the mean of its divisors is an integer number (4389).

2⁵⁰⁹¹² 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 50912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52668).

50912 is an abundant number, since it is smaller than the sum of its proper divisors (54424).

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

50912 is a wasteful number, since it uses less digits than its factorization.

50912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 50912 is about 225.6368764187. The cubic root of 50912 is about 37.0629558822.

The spelling of 50912 in words is "fifty thousand, nine hundred twelve".