50749841089 has 2 divisors, whose sum is σ = 50749841090. Its totient is φ = 50749841088.

The previous prime is 50749841053. The next prime is 50749841101. The reversal of 50749841089 is 98014894705.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38050354225 + 12699486864 = 195065^2 + 112692^2 .

It is a cyclic number.

It is not a de Polignac number, because 50749841089 - 2¹³ = 50749832897 is a prime.

It is not a weakly prime, because it can be changed into another prime (50749841789) 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, 25374920544 + 25374920545.

It is an arithmetic number, because the mean of its divisors is an integer number (25374920545).

Almost surely, 2^50749841089 is an apocalyptic number.

It is an amenable number.

50749841089 is a deficient number, since it is larger than the sum of its proper divisors (1).

50749841089 is an equidigital number, since it uses as much as digits as its factorization.

50749841089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 50749841089 in words is "fifty billion, seven hundred forty-nine million, eight hundred forty-one thousand, eighty-nine".