550443442229 has 2 divisors, whose sum is σ = 550443442230. Its totient is φ = 550443442228.

The previous prime is 550443442103. The next prime is 550443442277. The reversal of 550443442229 is 922244344055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 476097240004 + 74346202225 = 689998^2 + 272665^2 .

It is a cyclic number.

It is not a de Polignac number, because 550443442229 - 2⁸ = 550443441973 is a prime.

It is a super-3 number, since 3×550443442229³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 550443442229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550443445229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275221721114 + 275221721115.

It is an arithmetic number, because the mean of its divisors is an integer number (275221721115).

Almost surely, 2^550443442229 is an apocalyptic number.

It is an amenable number.

550443442229 is a deficient number, since it is larger than the sum of its proper divisors (1).

550443442229 is an equidigital number, since it uses as much as digits as its factorization.

550443442229 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 550443442229 in words is "five hundred fifty billion, four hundred forty-three million, four hundred forty-two thousand, two hundred twenty-nine".