50136258833 has 2 divisors, whose sum is σ = 50136258834. Its totient is φ = 50136258832.

The previous prime is 50136258827. The next prime is 50136258847. The reversal of 50136258833 is 33885263105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32939346064 + 17196912769 = 181492^2 + 131137^2 .

It is a cyclic number.

It is not a de Polignac number, because 50136258833 - 2¹² = 50136254737 is a prime.

It is not a weakly prime, because it can be changed into another prime (50136258853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25068129416 + 25068129417.

It is an arithmetic number, because the mean of its divisors is an integer number (25068129417).

Almost surely, 2^50136258833 is an apocalyptic number.

It is an amenable number.

50136258833 is a deficient number, since it is larger than the sum of its proper divisors (1).

50136258833 is an equidigital number, since it uses as much as digits as its factorization.

50136258833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 50136258833 in words is "fifty billion, one hundred thirty-six million, two hundred fifty-eight thousand, eight hundred thirty-three".