5543517673 has 4 divisors (see below), whose sum is σ = 5547533188. Its totient is φ = 5539502160.

The previous prime is 5543517671. The next prime is 5543517677. The reversal of 5543517673 is 3767153455.

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 1108357264 + 4435160409 = 33292^2 + 66597^2 .

It is a cyclic number.

It is not a de Polignac number, because 5543517673 - 2¹ = 5543517671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5543517671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2005686 + ... + 2008447.

It is an arithmetic number, because the mean of its divisors is an integer number (1386883297).

Almost surely, 2^5543517673 is an apocalyptic number.

It is an amenable number.

5543517673 is a deficient number, since it is larger than the sum of its proper divisors (4015515).

5543517673 is a wasteful number, since it uses less digits than its factorization.

5543517673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015514.

The product of its digits is 1323000, while the sum is 46.

The square root of 5543517673 is about 74454.8028873893. The cubic root of 5543517673 is about 1769.8174743422.

The spelling of 5543517673 in words is "five billion, five hundred forty-three million, five hundred seventeen thousand, six hundred seventy-three".