550505029 has 2 divisors, whose sum is σ = 550505030. Its totient is φ = 550505028.

The previous prime is 550505017. The next prime is 550505063. The reversal of 550505029 is 920505055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 527942529 + 22562500 = 22977^2 + 4750^2 .

It is a cyclic number.

It is not a de Polignac number, because 550505029 - 2¹⁹ = 549980741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550505429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275252514 + 275252515.

It is an arithmetic number, because the mean of its divisors is an integer number (275252515).

Almost surely, 2^550505029 is an apocalyptic number.

It is an amenable number.

550505029 is a deficient number, since it is larger than the sum of its proper divisors (1).

550505029 is an equidigital number, since it uses as much as digits as its factorization.

550505029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 550505029 is about 23462.8435829931. The cubic root of 550505029 is about 819.5719702474.

The spelling of 550505029 in words is "five hundred fifty million, five hundred five thousand, twenty-nine".