Subtracting 50406 from its reverse (60405), we obtain a palindrome (9999).
50406 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
50406 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
250406 is an apocalyptic number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50406 is a wasteful number, since it uses less digits than its factorization.
50406 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 307.
The square root of 50406 is about 224.5128058708. The cubic root of 50406 is about 36.9397607562.
The spelling of 50406 in words is "fifty thousand, four hundred six".