27057011 has 2 divisors, whose sum is σ = 27057012. Its totient is φ = 27057010.

The previous prime is 27057001. The next prime is 27057049. The reversal of 27057011 is 11075072.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27057011 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27057001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13528505 + 13528506.

It is an arithmetic number, because the mean of its divisors is an integer number (13528506).

Almost surely, 2^27057011 is an apocalyptic number.

27057011 is a deficient number, since it is larger than the sum of its proper divisors (1).

27057011 is an equidigital number, since it uses as much as digits as its factorization.

27057011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 27057011 is about 5201.6354159053. The cubic root of 27057011 is about 300.2110034089.

The spelling of 27057011 in words is "twenty-seven million, fifty-seven thousand, eleven".