5543121464571 has 8 divisors (see below), whose sum is σ = 7390839564304. Its totient is φ = 3695408837280.

The previous prime is 5543121464537. The next prime is 5543121464581. The reversal of 5543121464571 is 1754641213455.

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

It is not a de Polignac number, because 5543121464571 - 2¹⁷ = 5543121333499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5543121464571.

It is not an unprimeable number, because it can be changed into a prime (5543121464581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2877885 + ... + 4400961.

It is an arithmetic number, because the mean of its divisors is an integer number (923854945538).

Almost surely, 2^{5543121464571} is an apocalyptic number.

5543121464571 is a deficient number, since it is larger than the sum of its proper divisors (1847718099733).

5543121464571 is a wasteful number, since it uses less digits than its factorization.

5543121464571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736221.

The product of its digits is 2016000, while the sum is 48.

The spelling of 5543121464571 in words is "five trillion, five hundred forty-three billion, one hundred twenty-one million, four hundred sixty-four thousand, five hundred seventy-one".