27552827227 has 4 divisors (see below), whose sum is σ = 27568127656. Its totient is φ = 27537526800.

The previous prime is 27552827213. The next prime is 27552827243. The reversal of 27552827227 is 72272825572.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27552827227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27552828227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7647513 + ... + 7651114.

It is an arithmetic number, because the mean of its divisors is an integer number (6892031914).

Almost surely, 2^27552827227 is an apocalyptic number.

27552827227 is a deficient number, since it is larger than the sum of its proper divisors (15300429).

27552827227 is a wasteful number, since it uses less digits than its factorization.

27552827227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15300428.

The product of its digits is 2195200, while the sum is 49.

The spelling of 27552827227 in words is "twenty-seven billion, five hundred fifty-two million, eight hundred twenty-seven thousand, two hundred twenty-seven".