5445543 has 8 divisors (see below), whose sum is σ = 7288048. Its totient is φ = 3616704.

The previous prime is 5445541. The next prime is 5445577. The reversal of 5445543 is 3455445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5445543 - 2¹ = 5445541 is a prime.

It is a Duffinian number.

5445543 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5445543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445541) 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, 2446 + ... + 4107.

It is an arithmetic number, because the mean of its divisors is an integer number (911006).

Almost surely, 2^5445543 is an apocalyptic number.

5445543 is a deficient number, since it is larger than the sum of its proper divisors (1842505).

5445543 is a wasteful number, since it uses less digits than its factorization.

5445543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833.

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

The square root of 5445543 is about 2333.5687262217. The cubic root of 5445543 is about 175.9329009889.

The spelling of 5445543 in words is "five million, four hundred forty-five thousand, five hundred forty-three".