50539 has 2 divisors, whose sum is σ = 50540.
Its totient is φ = 50538.
The previous prime is 50527. The next prime is 50543. The reversal of 50539 is 93505.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 50539 - 27 = 50411 is a prime.
It is a plaindrome in base 14.
It is a nialpdrome in base 15.
It is not a weakly prime, because it can be changed into another prime (50549) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25269 + 25270.
It is an arithmetic number, because the mean of its divisors is an integer number (25270).
250539 is an apocalyptic number.
50539 is a deficient number, since it is larger than the sum of its proper divisors (1).
50539 is an equidigital number, since it uses as much as digits as its factorization.
50539 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 675, while the sum is 22.
The square root of 50539 is about 224.8088076566.
The cubic root of 50539 is about 36.9722216630.
The spelling of 50539 in words is "fifty thousand, five hundred thirty-nine".