27276055 has 8 divisors (see below), whose sum is σ = 32832144. Its totient is φ = 21753600.

The previous prime is 27276047. The next prime is 27276059. The reversal of 27276055 is 55067272.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27276055 - 2³ = 27276047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27276055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27276059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6586 + ... + 9895.

It is an arithmetic number, because the mean of its divisors is an integer number (4104018).

Almost surely, 2^27276055 is an apocalyptic number.

27276055 is a deficient number, since it is larger than the sum of its proper divisors (5556089).

27276055 is a wasteful number, since it uses less digits than its factorization.

27276055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16817.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 27276055 is about 5222.6482745825. The cubic root of 27276055 is about 301.0189610687.

The spelling of 27276055 in words is "twenty-seven million, two hundred seventy-six thousand, fifty-five".