50240 has 28 divisors (see below), whose sum is σ = 120396. Its totient is φ = 19968.

The previous prime is 50231. The next prime is 50261. The reversal of 50240 is 4205.

It can be written as a sum of positive squares in 2 ways, for example, as 16384 + 33856 = 128^2 + 184^2 .

It is a plaindrome in base 14.

It is a nialpdrome in base 16.

It is an unprimeable number.

50240 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242 + ... + 398.

2⁵⁰²⁴⁰ 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 50240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60198).

50240 is an abundant number, since it is smaller than the sum of its proper divisors (70156).

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

50240 is a wasteful number, since it uses less digits than its factorization.

50240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 50240 is about 224.1428116180. The cubic root of 50240 is about 36.8991654299.

Adding to 50240 its reverse (4205), we get a palindrome (54445).

The spelling of 50240 in words is "fifty thousand, two hundred forty".