50020555243 has 2 divisors, whose sum is σ = 50020555244. Its totient is φ = 50020555242.

The previous prime is 50020555213. The next prime is 50020555289. The reversal of 50020555243 is 34255502005.

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-50020555243 is a prime.

It is not a weakly prime, because it can be changed into another prime (50020555213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25010277621 + 25010277622.

It is an arithmetic number, because the mean of its divisors is an integer number (25010277622).

Almost surely, 2^50020555243 is an apocalyptic number.

50020555243 is a deficient number, since it is larger than the sum of its proper divisors (1).

50020555243 is an equidigital number, since it uses as much as digits as its factorization.

50020555243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30000, while the sum is 31.

The spelling of 50020555243 in words is "fifty billion, twenty million, five hundred fifty-five thousand, two hundred forty-three".