50520541289 has 2 divisors, whose sum is σ = 50520541290. Its totient is φ = 50520541288.

The previous prime is 50520541217. The next prime is 50520541339. The reversal of 50520541289 is 98214502505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49673265625 + 847275664 = 222875^2 + 29108^2 .

It is a cyclic number.

It is not a de Polignac number, because 50520541289 - 2²⁰ = 50519492713 is a prime.

It is not a weakly prime, because it can be changed into another prime (50520541189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25260270644 + 25260270645.

It is an arithmetic number, because the mean of its divisors is an integer number (25260270645).

Almost surely, 2^50520541289 is an apocalyptic number.

It is an amenable number.

50520541289 is a deficient number, since it is larger than the sum of its proper divisors (1).

50520541289 is an equidigital number, since it uses as much as digits as its factorization.

50520541289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 50520541289 in words is "fifty billion, five hundred twenty million, five hundred forty-one thousand, two hundred eighty-nine".