27755283055 has 4 divisors (see below), whose sum is σ = 33306339672. Its totient is φ = 22204226440.

The previous prime is 27755283007. The next prime is 27755283071. The reversal of 27755283055 is 55038255772.

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

It is not a de Polignac number, because 27755283055 - 2¹¹ = 27755281007 is a prime.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775528301 + ... + 2775528310.

It is an arithmetic number, because the mean of its divisors is an integer number (8326584918).

Almost surely, 2^27755283055 is an apocalyptic number.

27755283055 is a deficient number, since it is larger than the sum of its proper divisors (5551056617).

27755283055 is an equidigital number, since it uses as much as digits as its factorization.

27755283055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551056616.

The product of its (nonzero) digits is 2940000, while the sum is 49.

The spelling of 27755283055 in words is "twenty-seven billion, seven hundred fifty-five million, two hundred eighty-three thousand, fifty-five".