427055 has 4 divisors (see below), whose sum is σ = 512472. Its totient is φ = 341640.

The previous prime is 427043. The next prime is 427067. The reversal of 427055 is 550724.

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

It is an interprime number because it is at equal distance from previous prime (427043) and next prime (427067).

It is not a de Polignac number, because 427055 - 2⁴ = 427039 is a prime.

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 427055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42701 + ... + 42710.

It is an arithmetic number, because the mean of its divisors is an integer number (128118).

2⁴²⁷⁰⁵⁵ is an apocalyptic number.

427055 is a deficient number, since it is larger than the sum of its proper divisors (85417).

427055 is an equidigital number, since it uses as much as digits as its factorization.

427055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85416.

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

The square root of 427055 is about 653.4944529221. The cubic root of 427055 is about 75.3057151134.

Adding to 427055 its reverse (550724), we get a palindrome (977779).

The spelling of 427055 in words is "four hundred twenty-seven thousand, fifty-five".