27061055 has 16 divisors (see below), whose sum is σ = 37585920. Its totient is φ = 18319392.

The previous prime is 27061051. The next prime is 27061081. The reversal of 27061055 is 55016072.

It is not a de Polignac number, because 27061055 - 2² = 27061051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27061051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2129 + ... + 7658.

It is an arithmetic number, because the mean of its divisors is an integer number (2349120).

Almost surely, 2^27061055 is an apocalyptic number.

27061055 is a deficient number, since it is larger than the sum of its proper divisors (10524865).

27061055 is an equidigital number, since it uses as much as digits as its factorization.

27061055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9878.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 27061055 is about 5202.0241252805. The cubic root of 27061055 is about 300.2259593947.

The spelling of 27061055 in words is "twenty-seven million, sixty-one thousand, fifty-five".