550535034491289 has 27 divisors (see below), whose sum is σ = 795905291855037. Its totient is φ = 366706083110400.

The previous prime is 550535034491237. The next prime is 550535034491311. The reversal of 550535034491289 is 982194430535055.

The square root of 550535034491289 is 23463483.

It is a perfect power (a square), and thus also a powerful number.

550535034491289 is a `hidden beast` number, since 5 + 5 + 0 + 5 + 3 + 5 + 0 + 344 + 9 + 1 + 289 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 119960914412889 + 430574120078400 = 10952667^2 + 20750280^2 .

It is not a de Polignac number, because 550535034491289 - 2⁷ = 550535034491161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550535034491789) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 104248252329 + ... + 104248257609.

Almost surely, 2^{550535034491289} is an apocalyptic number.

550535034491289 is the 23463483-rd square number.

550535034491289 is the 11731742-nd centered octagonal number.

It is an amenable number.

550535034491289 is a deficient number, since it is larger than the sum of its proper divisors (245370257363748).

550535034491289 is an frugal number, since it uses more digits than its factorization.

550535034491289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13530 (or 6765 counting only the distinct ones).

The product of its (nonzero) digits is 116640000, while the sum is 63.

The spelling of 550535034491289 in words is "five hundred fifty trillion, five hundred thirty-five billion, thirty-four million, four hundred ninety-one thousand, two hundred eighty-nine".