50013446489 has 2 divisors, whose sum is σ = 50013446490. Its totient is φ = 50013446488.

The previous prime is 50013446467. The next prime is 50013446537. The reversal of 50013446489 is 98464431005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45969504025 + 4043942464 = 214405^2 + 63592^2 .

It is a cyclic number.

It is not a de Polignac number, because 50013446489 - 2¹⁶ = 50013380953 is a prime.

It is not a weakly prime, because it can be changed into another prime (50013446389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25006723244 + 25006723245.

It is an arithmetic number, because the mean of its divisors is an integer number (25006723245).

Almost surely, 2^50013446489 is an apocalyptic number.

It is an amenable number.

50013446489 is a deficient number, since it is larger than the sum of its proper divisors (1).

50013446489 is an equidigital number, since it uses as much as digits as its factorization.

50013446489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 50013446489 in words is "fifty billion, thirteen million, four hundred forty-six thousand, four hundred eighty-nine".