550244234369 has 2 divisors, whose sum is σ = 550244234370. Its totient is φ = 550244234368.

The previous prime is 550244234363. The next prime is 550244234429. The reversal of 550244234369 is 963432442055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 421856745025 + 128387489344 = 649505^2 + 358312^2 .

It is a cyclic number.

It is not a de Polignac number, because 550244234369 - 2¹² = 550244230273 is a prime.

It is a super-2 number, since 2×550244234369² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (550244234363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275122117184 + 275122117185.

It is an arithmetic number, because the mean of its divisors is an integer number (275122117185).

Almost surely, 2^550244234369 is an apocalyptic number.

It is an amenable number.

550244234369 is a deficient number, since it is larger than the sum of its proper divisors (1).

550244234369 is an equidigital number, since it uses as much as digits as its factorization.

550244234369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 550244234369 in words is "five hundred fifty billion, two hundred forty-four million, two hundred thirty-four thousand, three hundred sixty-nine".