50002205387 has 2 divisors, whose sum is σ = 50002205388. Its totient is φ = 50002205386.

The previous prime is 50002205359. The next prime is 50002205503. The reversal of 50002205387 is 78350220005.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50002205387 is a prime.

It is not a weakly prime, because it can be changed into another prime (50002205327) 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, 25001102693 + 25001102694.

It is an arithmetic number, because the mean of its divisors is an integer number (25001102694).

Almost surely, 2^50002205387 is an apocalyptic number.

50002205387 is a deficient number, since it is larger than the sum of its proper divisors (1).

50002205387 is an equidigital number, since it uses as much as digits as its factorization.

50002205387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 50002205387 in words is "fifty billion, two million, two hundred five thousand, three hundred eighty-seven".