27055839 has 8 divisors (see below), whose sum is σ = 37238272. Its totient is φ = 17455320.

The previous prime is 27055813. The next prime is 27055849. The reversal of 27055839 is 93855072.

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

It is not a de Polignac number, because 27055839 - 2⁸ = 27055583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27055797 and 27055806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27055849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145369 + ... + 145554.

It is an arithmetic number, because the mean of its divisors is an integer number (4654784).

Almost surely, 2^27055839 is an apocalyptic number.

27055839 is a deficient number, since it is larger than the sum of its proper divisors (10182433).

27055839 is a wasteful number, since it uses less digits than its factorization.

27055839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290957.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 27055839 is about 5201.5227578085. The cubic root of 27055839 is about 300.2066687052.

The spelling of 27055839 in words is "twenty-seven million, fifty-five thousand, eight hundred thirty-nine".