50001383 has 2 divisors, whose sum is σ = 50001384.
Its totient is φ = 50001382.
The previous prime is 50001377. The next prime is 50001401. The reversal of 50001383 is 38310005.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 50001383 - 212 = 49997287 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50001353) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25000691 + 25000692.
It is an arithmetic number, because the mean of its divisors is an integer number (25000692).
Almost surely, 250001383 is an apocalyptic number.
50001383 is a deficient number, since it is larger than the sum of its proper divisors (1).
50001383 is an equidigital number, since it uses as much as digits as its factorization.
50001383 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 50001383 is about 7071.1656040571.
The cubic root of 50001383 is about 368.4065465098.
Adding to 50001383 its reverse (38310005), we get a palindrome (88311388).
The spelling of 50001383 in words is "fifty million, one thousand, three hundred eighty-three".