27056011529 has 2 divisors, whose sum is σ = 27056011530. Its totient is φ = 27056011528.

The previous prime is 27056011517. The next prime is 27056011531. The reversal of 27056011529 is 92511065072.

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., 24507276304 + 2548735225 = 156548^2 + 50485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27056011529 is a prime.

Together with 27056011531, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 27056011492 and 27056011501.

It is not a weakly prime, because it can be changed into another prime (27056011589) 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, 13528005764 + 13528005765.

It is an arithmetic number, because the mean of its divisors is an integer number (13528005765).

Almost surely, 2^27056011529 is an apocalyptic number.

It is an amenable number.

27056011529 is a deficient number, since it is larger than the sum of its proper divisors (1).

27056011529 is an equidigital number, since it uses as much as digits as its factorization.

27056011529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 27056011529 in words is "twenty-seven billion, fifty-six million, eleven thousand, five hundred twenty-nine".