4555443 has 4 divisors (see below), whose sum is σ = 6073928. Its totient is φ = 3036960.

The previous prime is 4555433. The next prime is 4555489. The reversal of 4555443 is 3445554.

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

It is not a de Polignac number, because 4555443 - 2⁴ = 4555427 is a prime.

It is a D-number.

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 4555443.

It is not an unprimeable number, because it can be changed into a prime (4555433) 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, 759238 + ... + 759243.

It is an arithmetic number, because the mean of its divisors is an integer number (1518482).

Almost surely, 2^4555443 is an apocalyptic number.

4555443 is a deficient number, since it is larger than the sum of its proper divisors (1518485).

4555443 is a wasteful number, since it uses less digits than its factorization.

4555443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518484.

The product of its digits is 24000, while the sum is 30.

The square root of 4555443 is about 2134.3483783113. The cubic root of 4555443 is about 165.7716291624.

The spelling of 4555443 in words is "four million, five hundred fifty-five thousand, four hundred forty-three".