455543 has 4 divisors (see below), whose sum is σ = 496968. Its totient is φ = 414120.

The previous prime is 455537. The next prime is 455557. The reversal of 455543 is 345554.

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

It is a cyclic number.

It is not a de Polignac number, because 455543 - 2⁴ = 455527 is a prime.

It is a Duffinian number.

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 455543.

It is not an unprimeable number, because it can be changed into a prime (455513) 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, 20696 + ... + 20717.

It is an arithmetic number, because the mean of its divisors is an integer number (124242).

2⁴⁵⁵⁵⁴³ is an apocalyptic number.

455543 is a deficient number, since it is larger than the sum of its proper divisors (41425).

455543 is a wasteful number, since it uses less digits than its factorization.

455543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41424.

The product of its digits is 6000, while the sum is 26.

The square root of 455543 is about 674.9392565261. The cubic root of 455543 is about 76.9443010921.

The spelling of 455543 in words is "four hundred fifty-five thousand, five hundred forty-three".