271655 has 4 divisors (see below), whose sum is σ = 325992. Its totient is φ = 217320.

The previous prime is 271651. The next prime is 271657. The reversal of 271655 is 556172.

271655 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 271655 - 2² = 271651 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 271655.

It is not an unprimeable number, because it can be changed into a prime (271651) 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, 27161 + ... + 27170.

It is an arithmetic number, because the mean of its divisors is an integer number (81498).

2²⁷¹⁶⁵⁵ is an apocalyptic number.

271655 is a deficient number, since it is larger than the sum of its proper divisors (54337).

271655 is an equidigital number, since it uses as much as digits as its factorization.

271655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54336.

The product of its digits is 2100, while the sum is 26.

The square root of 271655 is about 521.2053338177. The cubic root of 271655 is about 64.7648306592.

The spelling of 271655 in words is "two hundred seventy-one thousand, six hundred fifty-five".