27231055 has 8 divisors (see below), whose sum is σ = 33071472. Its totient is φ = 21522048.

The previous prime is 27231031. The next prime is 27231067. The reversal of 27231055 is 55013272.

27231055 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

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

It is a cyclic number.

It is not a de Polignac number, because 27231055 - 2⁵ = 27231023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32394 + ... + 33223.

It is an arithmetic number, because the mean of its divisors is an integer number (4133934).

Almost surely, 2^27231055 is an apocalyptic number.

27231055 is a deficient number, since it is larger than the sum of its proper divisors (5840417).

27231055 is an equidigital number, since it uses as much as digits as its factorization.

27231055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65705.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 27231055 is about 5218.3383370571. The cubic root of 27231055 is about 300.8533297192.

The spelling of 27231055 in words is "twenty-seven million, two hundred thirty-one thousand, fifty-five".