27055263 has 4 divisors (see below), whose sum is σ = 36073688. Its totient is φ = 18036840.

The previous prime is 27055247. The next prime is 27055277. The reversal of 27055263 is 36255072.

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

It is not a de Polignac number, because 27055263 - 2⁴ = 27055247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27055263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27055283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4509208 + ... + 4509213.

It is an arithmetic number, because the mean of its divisors is an integer number (9018422).

Almost surely, 2^27055263 is an apocalyptic number.

27055263 is a deficient number, since it is larger than the sum of its proper divisors (9018425).

27055263 is an equidigital number, since it uses as much as digits as its factorization.

27055263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9018424.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 27055263 is about 5201.4673891124. The cubic root of 27055263 is about 300.2045382930.

The spelling of 27055263 in words is "twenty-seven million, fifty-five thousand, two hundred sixty-three".