50605511113 has 2 divisors, whose sum is σ = 50605511114. Its totient is φ = 50605511112.

The previous prime is 50605511111. The next prime is 50605511167. The reversal of 50605511113 is 31111550605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50253085584 + 352425529 = 224172^2 + 18773^2 .

It is a cyclic number.

It is not a de Polignac number, because 50605511113 - 2¹ = 50605511111 is a prime.

Together with 50605511111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50605511111) 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, 25302755556 + 25302755557.

It is an arithmetic number, because the mean of its divisors is an integer number (25302755557).

Almost surely, 2^50605511113 is an apocalyptic number.

It is an amenable number.

50605511113 is a deficient number, since it is larger than the sum of its proper divisors (1).

50605511113 is an equidigital number, since it uses as much as digits as its factorization.

50605511113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 28.

The spelling of 50605511113 in words is "fifty billion, six hundred five million, five hundred eleven thousand, one hundred thirteen".