27056663 has 2 divisors, whose sum is σ = 27056664. Its totient is φ = 27056662.

The previous prime is 27056641. The next prime is 27056669. The reversal of 27056663 is 36665072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27056663 - 2¹² = 27052567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27056669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13528331 + 13528332.

It is an arithmetic number, because the mean of its divisors is an integer number (13528332).

Almost surely, 2^27056663 is an apocalyptic number.

27056663 is a deficient number, since it is larger than the sum of its proper divisors (1).

27056663 is an equidigital number, since it uses as much as digits as its factorization.

27056663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 27056663 is about 5201.6019647797. The cubic root of 27056663 is about 300.2097163257.

The spelling of 27056663 in words is "twenty-seven million, fifty-six thousand, six hundred sixty-three".