270055 has 4 divisors (see below), whose sum is σ = 324072. Its totient is φ = 216040.

The previous prime is 270037. The next prime is 270059. The reversal of 270055 is 550072.

It is a happy number.

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

It is not a de Polignac number, because 270055 - 2⁹ = 269543 is a prime.

It is a Duffinian number.

270055 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270059) 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 3 ways as a sum of consecutive naturals, for example, 27001 + ... + 27010.

It is an arithmetic number, because the mean of its divisors is an integer number (81018).

2²⁷⁰⁰⁵⁵ is an apocalyptic number.

270055 is a deficient number, since it is larger than the sum of its proper divisors (54017).

270055 is an equidigital number, since it uses as much as digits as its factorization.

270055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54016.

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 270055 is about 519.6681633504. The cubic root of 270055 is about 64.6374290663.

The spelling of 270055 in words is "two hundred seventy thousand, fifty-five".