50390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
250390 is an apocalyptic number.
50390 is a wasteful number, since it uses less digits than its factorization.
50390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5046.
The square root of 50390 is about 224.4771703314. The cubic root of 50390 is about 36.9358518384.
Adding to 50390 its reverse (9305), we get a palindrome (59695).
The spelling of 50390 in words is "fifty thousand, three hundred ninety".