270455 has 4 divisors (see below), whose sum is σ = 324552. Its totient is φ = 216360.

The previous prime is 270451. The next prime is 270461. The reversal of 270455 is 554072.

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

It is not a de Polignac number, because 270455 - 2² = 270451 is a prime.

It is a super-3 number, since 3×270455³ = 59348028853339125, which contains 333 as substring.

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 270455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270451) 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, 27041 + ... + 27050.

It is an arithmetic number, because the mean of its divisors is an integer number (81138).

2²⁷⁰⁴⁵⁵ is an apocalyptic number.

270455 is a deficient number, since it is larger than the sum of its proper divisors (54097).

270455 is an equidigital number, since it uses as much as digits as its factorization.

270455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54096.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 270455 is about 520.0528819264. The cubic root of 270455 is about 64.6693265400.

The spelling of 270455 in words is "two hundred seventy thousand, four hundred fifty-five".