50005600873 has 2 divisors, whose sum is σ = 50005600874. Its totient is φ = 50005600872.

The previous prime is 50005600867. The next prime is 50005600907. The reversal of 50005600873 is 37800650005.

It is a happy number.

It is an a-pointer prime, because the next prime (50005600907) can be obtained adding 50005600873 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49912921744 + 92679129 = 223412^2 + 9627^2 .

It is a cyclic number.

It is not a de Polignac number, because 50005600873 - 2⁹ = 50005600361 is a prime.

It is not a weakly prime, because it can be changed into another prime (50005603873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25002800436 + 25002800437.

It is an arithmetic number, because the mean of its divisors is an integer number (25002800437).

Almost surely, 2^50005600873 is an apocalyptic number.

It is an amenable number.

50005600873 is a deficient number, since it is larger than the sum of its proper divisors (1).

50005600873 is an equidigital number, since it uses as much as digits as its factorization.

50005600873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 50005600873 in words is "fifty billion, five million, six hundred thousand, eight hundred seventy-three".