50731339 has 2 divisors, whose sum is σ = 50731340. Its totient is φ = 50731338.

The previous prime is 50731337. The next prime is 50731361. The reversal of 50731339 is 93313705.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50731339 - 2¹ = 50731337 is a prime.

Together with 50731337, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50731339.

It is not a weakly prime, because it can be changed into another prime (50731337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25365669 + 25365670.

It is an arithmetic number, because the mean of its divisors is an integer number (25365670).

Almost surely, 2^50731339 is an apocalyptic number.

50731339 is a deficient number, since it is larger than the sum of its proper divisors (1).

50731339 is an equidigital number, since it uses as much as digits as its factorization.

50731339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8505, while the sum is 31.

The square root of 50731339 is about 7122.5935585291. The cubic root of 50731339 is about 370.1906468195.

The spelling of 50731339 in words is "fifty million, seven hundred thirty-one thousand, three hundred thirty-nine".