550255254089 has 2 divisors, whose sum is σ = 550255254090. Its totient is φ = 550255254088.

The previous prime is 550255254079. The next prime is 550255254139. The reversal of 550255254089 is 980452552055.

It is an a-pointer prime, because the next prime (550255254139) can be obtained adding 550255254089 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 504798882064 + 45456372025 = 710492^2 + 213205^2 .

It is a cyclic number.

It is not a de Polignac number, because 550255254089 - 2¹² = 550255249993 is a prime.

It is not a weakly prime, because it can be changed into another prime (550255254079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275127627044 + 275127627045.

It is an arithmetic number, because the mean of its divisors is an integer number (275127627045).

Almost surely, 2^550255254089 is an apocalyptic number.

It is an amenable number.

550255254089 is a deficient number, since it is larger than the sum of its proper divisors (1).

550255254089 is an equidigital number, since it uses as much as digits as its factorization.

550255254089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600000, while the sum is 50.

The spelling of 550255254089 in words is "five hundred fifty billion, two hundred fifty-five million, two hundred fifty-four thousand, eighty-nine".