5543825669 has 2 divisors, whose sum is σ = 5543825670. Its totient is φ = 5543825668.

The previous prime is 5543825603. The next prime is 5543825671. The reversal of 5543825669 is 9665283455.

5543825669 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5453822500 + 90003169 = 73850^2 + 9487^2 .

It is a cyclic number.

It is not a de Polignac number, because 5543825669 - 2²⁸ = 5275390213 is a prime.

It is a super-2 number, since 2×5543825669² = 61468006096526595122, which contains 22 as substring.

Together with 5543825671, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5543825669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5543825369) by changing a digit.

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 as a sum of consecutive naturals, namely, 2771912834 + 2771912835.

It is an arithmetic number, because the mean of its divisors is an integer number (2771912835).

Almost surely, 2^5543825669 is an apocalyptic number.

It is an amenable number.

5543825669 is a deficient number, since it is larger than the sum of its proper divisors (1).

5543825669 is an equidigital number, since it uses as much as digits as its factorization.

5543825669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776000, while the sum is 53.

The square root of 5543825669 is about 74456.8712007159. The cubic root of 5543825669 is about 1769.8502505588.

The spelling of 5543825669 in words is "five billion, five hundred forty-three million, eight hundred twenty-five thousand, six hundred sixty-nine".