275455 has 8 divisors (see below), whose sum is σ = 334800. Its totient is φ = 217536.

The previous prime is 275453. The next prime is 275459. The reversal of 275455 is 554572.

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 275455 - 2¹ = 275453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136 + ... + 754.

It is an arithmetic number, because the mean of its divisors is an integer number (41850).

2²⁷⁵⁴⁵⁵ is an apocalyptic number.

275455 is a deficient number, since it is larger than the sum of its proper divisors (59345).

275455 is an equidigital number, since it uses as much as digits as its factorization.

275455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713.

The product of its digits is 7000, while the sum is 28.

The square root of 275455 is about 524.8380702655. The cubic root of 275455 is about 65.0654173752.

It can be divided in two parts, 2754 and 55, that added together give a square (2809 = 53²).

The spelling of 275455 in words is "two hundred seventy-five thousand, four hundred fifty-five".