50486788907 has 2 divisors, whose sum is σ = 50486788908. Its totient is φ = 50486788906.

The previous prime is 50486788903. The next prime is 50486788931. The reversal of 50486788907 is 70988768405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50486788907 - 2² = 50486788903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50486788907.

It is not a weakly prime, because it can be changed into another prime (50486788901) 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, 25243394453 + 25243394454.

It is an arithmetic number, because the mean of its divisors is an integer number (25243394454).

Almost surely, 2^50486788907 is an apocalyptic number.

50486788907 is a deficient number, since it is larger than the sum of its proper divisors (1).

50486788907 is an equidigital number, since it uses as much as digits as its factorization.

50486788907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27095040, while the sum is 62.

The spelling of 50486788907 in words is "fifty billion, four hundred eighty-six million, seven hundred eighty-eight thousand, nine hundred seven".