5543455 has 4 divisors (see below), whose sum is σ = 6652152. Its totient is φ = 4434760.

The previous prime is 5543449. The next prime is 5543477.

5543455 is nontrivially palindromic in base 10.

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

It is a de Polignac number, because none of the positive numbers 2^k-5543455 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 5³ + 5⁸ + 4 + 3¹¹ + 4¹¹ + 5⁸ + 5⁸ .

It is a Duffinian number.

5543455 is a lucky number.

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, 554341 + ... + 554350.

It is an arithmetic number, because the mean of its divisors is an integer number (1663038).

Almost surely, 2^5543455 is an apocalyptic number.

5543455 is a deficient number, since it is larger than the sum of its proper divisors (1108697).

5543455 is a wasteful number, since it uses less digits than its factorization.

5543455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108696.

The product of its digits is 30000, while the sum is 31.

The square root of 5543455 is about 2354.4542892144. The cubic root of 5543455 is about 176.9810804679.

The spelling of 5543455 in words is "five million, five hundred forty-three thousand, four hundred fifty-five".