27057055 has 8 divisors (see below), whose sum is σ = 32522112. Its totient is φ = 21609888.

The previous prime is 27057053. The next prime is 27057061. The reversal of 27057055 is 55075072.

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 27057055 - 2¹ = 27057053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27057053) 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 7 ways as a sum of consecutive naturals, for example, 879 + ... + 7408.

It is an arithmetic number, because the mean of its divisors is an integer number (4065264).

Almost surely, 2^27057055 is an apocalyptic number.

27057055 is a deficient number, since it is larger than the sum of its proper divisors (5465057).

27057055 is an equidigital number, since it uses as much as digits as its factorization.

27057055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8945.

The product of its (nonzero) digits is 12250, while the sum is 31.

The square root of 27057055 is about 5201.6396453426. The cubic root of 27057055 is about 300.2111661428.

The spelling of 27057055 in words is "twenty-seven million, fifty-seven thousand, fifty-five".