27044051 has 4 divisors (see below), whose sum is σ = 27703704. Its totient is φ = 26384400.

The previous prime is 27044047. The next prime is 27044053. The reversal of 27044051 is 15044072.

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 27044051 - 2² = 27044047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27044053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329765 + ... + 329846.

It is an arithmetic number, because the mean of its divisors is an integer number (6925926).

Almost surely, 2^27044051 is an apocalyptic number.

27044051 is a deficient number, since it is larger than the sum of its proper divisors (659653).

27044051 is an equidigital number, since it uses as much as digits as its factorization.

27044051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659652.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 27044051 is about 5200.3895046429. The cubic root of 27044051 is about 300.1630632038.

The spelling of 27044051 in words is "twenty-seven million, forty-four thousand, fifty-one".