550098553 has 2 divisors, whose sum is σ = 550098554. Its totient is φ = 550098552.

The previous prime is 550098551. The next prime is 550098559. The reversal of 550098553 is 355890055.

550098553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 528448144 + 21650409 = 22988^2 + 4653^2 .

It is a cyclic number.

It is not a de Polignac number, because 550098553 - 2¹ = 550098551 is a prime.

Together with 550098551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (550098551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275049276 + 275049277.

It is an arithmetic number, because the mean of its divisors is an integer number (275049277).

Almost surely, 2^550098553 is an apocalyptic number.

It is an amenable number.

550098553 is a deficient number, since it is larger than the sum of its proper divisors (1).

550098553 is an equidigital number, since it uses as much as digits as its factorization.

550098553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 550098553 is about 23454.1798620203. The cubic root of 550098553 is about 819.3702049926.

The spelling of 550098553 in words is "five hundred fifty million, ninety-eight thousand, five hundred fifty-three".