5543557289 has 4 divisors (see below), whose sum is σ = 5552781780. Its totient is φ = 5534332800.

The previous prime is 5543557259. The next prime is 5543557297. The reversal of 5543557289 is 9827553455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9827553455 = 5 ⋅1965510691.

It can be written as a sum of positive squares in 2 ways, for example, as 3377585689 + 2165971600 = 58117^2 + 46540^2 .

It is a cyclic number.

It is not a de Polignac number, because 5543557289 - 2¹⁶ = 5543491753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5543557289.

It is not an unprimeable number, because it can be changed into a prime (5543557219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4611344 + ... + 4612545.

It is an arithmetic number, because the mean of its divisors is an integer number (1388195445).

Almost surely, 2^5543557289 is an apocalyptic number.

It is an amenable number.

5543557289 is a deficient number, since it is larger than the sum of its proper divisors (9224491).

5543557289 is an equidigital number, since it uses as much as digits as its factorization.

5543557289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9224490.

The product of its digits is 7560000, while the sum is 53.

The square root of 5543557289 is about 74455.0689275082. The cubic root of 5543557289 is about 1769.8216902527.

The spelling of 5543557289 in words is "five billion, five hundred forty-three million, five hundred fifty-seven thousand, two hundred eighty-nine".