550244234429 has 2 divisors, whose sum is σ = 550244234430. Its totient is φ = 550244234428.

The previous prime is 550244234369. The next prime is 550244234431. The reversal of 550244234429 is 924432442055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 535058601529 + 15185632900 = 731477^2 + 123230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550244234429 is a prime.

Together with 550244234431, 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 550244234429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550244234129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275122117214 + 275122117215.

It is an arithmetic number, because the mean of its divisors is an integer number (275122117215).

Almost surely, 2^550244234429 is an apocalyptic number.

It is an amenable number.

550244234429 is a deficient number, since it is larger than the sum of its proper divisors (1).

550244234429 is an equidigital number, since it uses as much as digits as its factorization.

550244234429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 550244234429 in words is "five hundred fifty billion, two hundred forty-four million, two hundred thirty-four thousand, four hundred twenty-nine".