5552443424509 has 2 divisors, whose sum is σ = 5552443424510. Its totient is φ = 5552443424508.

The previous prime is 5552443424503. The next prime is 5552443424579. The reversal of 5552443424509 is 9054243442555.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4600394391609 + 952049032900 = 2144853^2 + 975730^2 .

It is a cyclic number.

It is not a de Polignac number, because 5552443424509 - 2²¹ = 5552441327357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5552443424503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776221712254 + 2776221712255.

It is an arithmetic number, because the mean of its divisors is an integer number (2776221712255).

Almost surely, 2^{5552443424509} is an apocalyptic number.

It is an amenable number.

5552443424509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5552443424509 is an equidigital number, since it uses as much as digits as its factorization.

5552443424509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280000, while the sum is 52.

The spelling of 5552443424509 in words is "five trillion, five hundred fifty-two billion, four hundred forty-three million, four hundred twenty-four thousand, five hundred nine".