27055073 has 4 divisors (see below), whose sum is σ = 27158208. Its totient is φ = 26951940.

The previous prime is 27055027. The next prime is 27055087. The reversal of 27055073 is 37055072.

27055073 is nontrivially palindromic in base 8.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27055073 - 2⁸ = 27054817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27055003) 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, 51173 + ... + 51698.

It is an arithmetic number, because the mean of its divisors is an integer number (6789552).

Almost surely, 2^27055073 is an apocalyptic number.

It is an amenable number.

27055073 is a deficient number, since it is larger than the sum of its proper divisors (103135).

27055073 is a wasteful number, since it uses less digits than its factorization.

27055073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103134.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 27055073 is about 5201.4491250035. The cubic root of 27055073 is about 300.2038355463.

Subtracting 27055073 from its reverse (37055072), we obtain a palindrome (9999999).

The spelling of 27055073 in words is "twenty-seven million, fifty-five thousand, seventy-three".