50170741549 has 2 divisors, whose sum is σ = 50170741550. Its totient is φ = 50170741548.

The previous prime is 50170741541. The next prime is 50170741561. The reversal of 50170741549 is 94514707105.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42319895524 + 7850846025 = 205718^2 + 88605^2 .

It is a cyclic number.

It is not a de Polignac number, because 50170741549 - 2³ = 50170741541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50170741541) 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, 25085370774 + 25085370775.

It is an arithmetic number, because the mean of its divisors is an integer number (25085370775).

Almost surely, 2^50170741549 is an apocalyptic number.

It is an amenable number.

50170741549 is a deficient number, since it is larger than the sum of its proper divisors (1).

50170741549 is an equidigital number, since it uses as much as digits as its factorization.

50170741549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 50170741549 in words is "fifty billion, one hundred seventy million, seven hundred forty-one thousand, five hundred forty-nine".