50237370809 has 2 divisors, whose sum is σ = 50237370810. Its totient is φ = 50237370808.

The previous prime is 50237370761. The next prime is 50237370847. The reversal of 50237370809 is 90807373205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34404685225 + 15832685584 = 185485^2 + 125828^2 .

It is a cyclic number.

It is not a de Polignac number, because 50237370809 - 2¹⁶ = 50237305273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50237370809.

It is not a weakly prime, because it can be changed into another prime (50237370709) 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, 25118685404 + 25118685405.

It is an arithmetic number, because the mean of its divisors is an integer number (25118685405).

Almost surely, 2^50237370809 is an apocalyptic number.

It is an amenable number.

50237370809 is a deficient number, since it is larger than the sum of its proper divisors (1).

50237370809 is an equidigital number, since it uses as much as digits as its factorization.

50237370809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 50237370809 in words is "fifty billion, two hundred thirty-seven million, three hundred seventy thousand, eight hundred nine".