5543165 has 4 divisors (see below), whose sum is σ = 6651804. Its totient is φ = 4434528.

The previous prime is 5543149. The next prime is 5543171. The reversal of 5543165 is 5613455.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1898884 + 3644281 = 1378^2 + 1909^2 .

It is a cyclic number.

It is not a de Polignac number, because 5543165 - 2⁴ = 5543149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 554312 + ... + 554321.

It is an arithmetic number, because the mean of its divisors is an integer number (1662951).

Almost surely, 2^5543165 is an apocalyptic number.

It is an amenable number.

5543165 is a deficient number, since it is larger than the sum of its proper divisors (1108639).

5543165 is a wasteful number, since it uses less digits than its factorization.

5543165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108638.

The product of its digits is 9000, while the sum is 29.

The square root of 5543165 is about 2354.3927030128. The cubic root of 5543165 is about 176.9779942212.

The spelling of 5543165 in words is "five million, five hundred forty-three thousand, one hundred sixty-five".