50890 has 16 divisors (see below), whose sum is σ = 104832.
Its totient is φ = 17424.
The previous prime is 50873. The next prime is 50891. The reversal of 50890 is 9805.
50890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (50891) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294 + ... + 433.
It is an arithmetic number, because the mean of its divisors is an integer number (6552).
250890 is an apocalyptic number.
50890 is an abundant number, since it is smaller than the sum of its proper divisors (53942).
It is a weird number, because it is abundant, but not a pseudoperfect number.
It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52416).
50890 is a wasteful number, since it uses less digits than its factorization.
50890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 741.
The product of its (nonzero) digits is 360, while the sum is 22.
The square root of 50890 is about 225.5881202546.
The cubic root of 50890 is about 37.0576165876.
The spelling of 50890 in words is "fifty thousand, eight hundred ninety".