50423 has 2 divisors, whose sum is σ = 50424.
Its totient is φ = 50422.
The previous prime is 50417. The next prime is 50441. The reversal of 50423 is 32405.
Adding to 50423 its reverse (32405), we get a palindrome (82828).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 50423 - 26 = 50359 is a prime.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 50398 and 50407.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 50423.
It is not a weakly prime, because it can be changed into another prime (50023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25211 + 25212.
It is an arithmetic number, because the mean of its divisors is an integer number (25212).
250423 is an apocalyptic number.
50423 is a deficient number, since it is larger than the sum of its proper divisors (1).
50423 is an equidigital number, since it uses as much as digits as its factorization.
50423 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 120, while the sum is 14.
The square root of 50423 is about 224.5506624350.
The cubic root of 50423 is about 36.9439130750.
The spelling of 50423 in words is "fifty thousand, four hundred twenty-three".