5543842 has 8 divisors (see below), whose sum is σ = 8376876. Its totient is φ = 2751552.

The previous prime is 5543833. The next prime is 5543873. The reversal of 5543842 is 2483455.

It can be written as a sum of positive squares in 2 ways, for example, as 5527201 + 16641 = 2351^2 + 129^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9843 + ... + 10390.

Almost surely, 2^5543842 is an apocalyptic number.

5543842 is a deficient number, since it is larger than the sum of its proper divisors (2833034).

5543842 is a wasteful number, since it uses less digits than its factorization.

5543842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20372.

The product of its digits is 19200, while the sum is 31.

The square root of 5543842 is about 2354.5364724293. The cubic root of 5543842 is about 176.9851988432.

The spelling of 5543842 in words is "five million, five hundred forty-three thousand, eight hundred forty-two".