50594487787 has 2 divisors, whose sum is σ = 50594487788. Its totient is φ = 50594487786.

The previous prime is 50594487773. The next prime is 50594487809. The reversal of 50594487787 is 78778449505.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50594487787 is a prime.

It is not a weakly prime, because it can be changed into another prime (50594487737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25297243893 + 25297243894.

It is an arithmetic number, because the mean of its divisors is an integer number (25297243894).

Almost surely, 2^50594487787 is an apocalyptic number.

50594487787 is a deficient number, since it is larger than the sum of its proper divisors (1).

50594487787 is an equidigital number, since it uses as much as digits as its factorization.

50594487787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79027200, while the sum is 64.

The spelling of 50594487787 in words is "fifty billion, five hundred ninety-four million, four hundred eighty-seven thousand, seven hundred eighty-seven".