27055007267 has 4 divisors (see below), whose sum is σ = 27057498240. Its totient is φ = 27052516296.

The previous prime is 27055007209. The next prime is 27055007279. The reversal of 27055007267 is 76270055072.

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

It is a cyclic number.

It is not a de Polignac number, because 27055007267 - 2¹⁶ = 27054941731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27055003267) 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, 1229123 + ... + 1250940.

It is an arithmetic number, because the mean of its divisors is an integer number (6764374560).

Almost surely, 2^27055007267 is an apocalyptic number.

27055007267 is a deficient number, since it is larger than the sum of its proper divisors (2490973).

27055007267 is a wasteful number, since it uses less digits than its factorization.

27055007267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490972.

The product of its (nonzero) digits is 205800, while the sum is 41.

The spelling of 27055007267 in words is "twenty-seven billion, fifty-five million, seven thousand, two hundred sixty-seven".