27055147 has 8 divisors (see below), whose sum is σ = 31427552. Its totient is φ = 22809600.

The previous prime is 27055141. The next prime is 27055151. The reversal of 27055147 is 74155072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27055147 - 2⁷ = 27055019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27055141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31254 + ... + 32107.

It is an arithmetic number, because the mean of its divisors is an integer number (3928444).

Almost surely, 2^27055147 is an apocalyptic number.

27055147 is a deficient number, since it is larger than the sum of its proper divisors (4372405).

27055147 is an equidigital number, since it uses as much as digits as its factorization.

27055147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63429.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 27055147 is about 5201.4562384009. The cubic root of 27055147 is about 300.2041092480.

The spelling of 27055147 in words is "twenty-seven million, fifty-five thousand, one hundred forty-seven".