50005530439 has 2 divisors, whose sum is σ = 50005530440. Its totient is φ = 50005530438.

The previous prime is 50005530427. The next prime is 50005530571. The reversal of 50005530439 is 93403550005.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50005530439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50005531439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25002765219 + 25002765220.

It is an arithmetic number, because the mean of its divisors is an integer number (25002765220).

Almost surely, 2^50005530439 is an apocalyptic number.

50005530439 is a deficient number, since it is larger than the sum of its proper divisors (1).

50005530439 is an equidigital number, since it uses as much as digits as its factorization.

50005530439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 34.

The spelling of 50005530439 in words is "fifty billion, five million, five hundred thirty thousand, four hundred thirty-nine".