27084055 has 4 divisors (see below), whose sum is σ = 32500872. Its totient is φ = 21667240.

The previous prime is 27084047. The next prime is 27084073. The reversal of 27084055 is 55048072.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 27084055 - 2³ = 27084047 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2708401 + ... + 2708410.

It is an arithmetic number, because the mean of its divisors is an integer number (8125218).

Almost surely, 2^27084055 is an apocalyptic number.

27084055 is a deficient number, since it is larger than the sum of its proper divisors (5416817).

27084055 is an equidigital number, since it uses as much as digits as its factorization.

27084055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416816.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 27084055 is about 5204.2343336941. The cubic root of 27084055 is about 300.3109923160.

The spelling of 27084055 in words is "twenty-seven million, eighty-four thousand, fifty-five".