50506010511091 has 2 divisors, whose sum is σ = 50506010511092. Its totient is φ = 50506010511090.

The previous prime is 50506010510911. The next prime is 50506010511157. The reversal of 50506010511091 is 19011501060505.

Together with previous prime (50506010510911) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50506010511091 - 2²³ = 50506002122483 is a prime.

It is not a weakly prime, because it can be changed into another prime (50506011511091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25253005255545 + 25253005255546.

It is an arithmetic number, because the mean of its divisors is an integer number (25253005255546).

Almost surely, 2^{50506010511091} is an apocalyptic number.

50506010511091 is a deficient number, since it is larger than the sum of its proper divisors (1).

50506010511091 is an equidigital number, since it uses as much as digits as its factorization.

50506010511091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6750, while the sum is 34.

Adding to 50506010511091 its reverse (19011501060505), we get a palindrome (69517511571596).

The spelling of 50506010511091 in words is "fifty trillion, five hundred six billion, ten million, five hundred eleven thousand, ninety-one".