27056137 has 2 divisors, whose sum is σ = 27056138. Its totient is φ = 27056136.

The previous prime is 27056131. The next prime is 27056153. The reversal of 27056137 is 73165072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18181696 + 8874441 = 4264^2 + 2979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27056137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27056099 and 27056108.

It is not a weakly prime, because it can be changed into another prime (27056131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13528068 + 13528069.

It is an arithmetic number, because the mean of its divisors is an integer number (13528069).

Almost surely, 2^27056137 is an apocalyptic number.

It is an amenable number.

27056137 is a deficient number, since it is larger than the sum of its proper divisors (1).

27056137 is an equidigital number, since it uses as much as digits as its factorization.

27056137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 27056137 is about 5201.5514031873. The cubic root of 27056137 is about 300.2077708858.

The spelling of 27056137 in words is "twenty-seven million, fifty-six thousand, one hundred thirty-seven".