50459595889 has 2 divisors, whose sum is σ = 50459595890. Its totient is φ = 50459595888.

The previous prime is 50459595887. The next prime is 50459595913. The reversal of 50459595889 is 98859595405.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50262052864 + 197543025 = 224192^2 + 14055^2 .

It is a cyclic number.

It is not a de Polignac number, because 50459595889 - 2¹ = 50459595887 is a prime.

Together with 50459595887, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50459595887) 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, 25229797944 + 25229797945.

It is an arithmetic number, because the mean of its divisors is an integer number (25229797945).

Almost surely, 2^50459595889 is an apocalyptic number.

It is an amenable number.

50459595889 is a deficient number, since it is larger than the sum of its proper divisors (1).

50459595889 is an equidigital number, since it uses as much as digits as its factorization.

50459595889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640000, while the sum is 67.

The spelling of 50459595889 in words is "fifty billion, four hundred fifty-nine million, five hundred ninety-five thousand, eight hundred eighty-nine".