5543143309 has 8 divisors (see below), whose sum is σ = 6123611520. Its totient is φ = 4975432800.

The previous prime is 5543143273. The next prime is 5543143339. The reversal of 5543143309 is 9033413455.

5543143309 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5543143309 - 2⁷ = 5543143181 is a prime.

It is a super-2 number, since 2×5543143309² = 61452875488222938962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543143339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3188512 + ... + 3190249.

It is an arithmetic number, because the mean of its divisors is an integer number (765451440).

Almost surely, 2^5543143309 is an apocalyptic number.

It is an amenable number.

5543143309 is a deficient number, since it is larger than the sum of its proper divisors (580468211).

5543143309 is a wasteful number, since it uses less digits than its factorization.

5543143309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6378851.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 5543143309 is about 74452.2888096800. The cubic root of 5543143309 is about 1769.7776337631. Note that the first 3 decimals are identical.

The spelling of 5543143309 in words is "five billion, five hundred forty-three million, one hundred forty-three thousand, three hundred nine".