50143355299 has 2 divisors, whose sum is σ = 50143355300. Its totient is φ = 50143355298.

The previous prime is 50143355281. The next prime is 50143355389. The reversal of 50143355299 is 99255334105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50143355299 - 2⁵ = 50143355267 is a prime.

It is not a weakly prime, because it can be changed into another prime (50143355209) 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, 25071677649 + 25071677650.

It is an arithmetic number, because the mean of its divisors is an integer number (25071677650).

Almost surely, 2^50143355299 is an apocalyptic number.

50143355299 is a deficient number, since it is larger than the sum of its proper divisors (1).

50143355299 is an equidigital number, since it uses as much as digits as its factorization.

50143355299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729000, while the sum is 46.

The spelling of 50143355299 in words is "fifty billion, one hundred forty-three million, three hundred fifty-five thousand, two hundred ninety-nine".