552543236549 has 2 divisors, whose sum is σ = 552543236550. Its totient is φ = 552543236548.

The previous prime is 552543236543. The next prime is 552543236551. The reversal of 552543236549 is 945632345255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 521655174049 + 30888062500 = 722257^2 + 175750^2 .

It is a cyclic number.

It is not a de Polignac number, because 552543236549 - 2²⁰ = 552542187973 is a prime.

Together with 552543236551, 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 552543236549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552543236543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276271618274 + 276271618275.

It is an arithmetic number, because the mean of its divisors is an integer number (276271618275).

Almost surely, 2^552543236549 is an apocalyptic number.

It is an amenable number.

552543236549 is a deficient number, since it is larger than the sum of its proper divisors (1).

552543236549 is an equidigital number, since it uses as much as digits as its factorization.

552543236549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440000, while the sum is 53.

The spelling of 552543236549 in words is "five hundred fifty-two billion, five hundred forty-three million, two hundred thirty-six thousand, five hundred forty-nine".