5550550073 has 2 divisors, whose sum is σ = 5550550074. Its totient is φ = 5550550072.

The previous prime is 5550550063. The next prime is 5550550081. The reversal of 5550550073 is 3700550555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5301004864 + 249545209 = 72808^2 + 15797^2 .

It is a cyclic number.

It is not a de Polignac number, because 5550550073 - 2¹⁸ = 5550287929 is a prime.

It is a super-2 number, since 2×5550550073² = 61617212225760610658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5550550063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775275036 + 2775275037.

It is an arithmetic number, because the mean of its divisors is an integer number (2775275037).

Almost surely, 2^5550550073 is an apocalyptic number.

It is an amenable number.

5550550073 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550550073 is an equidigital number, since it uses as much as digits as its factorization.

5550550073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65625, while the sum is 35.

The square root of 5550550073 is about 74502.0138855320. The cubic root of 5550550073 is about 1770.5655435827.

The spelling of 5550550073 in words is "five billion, five hundred fifty million, five hundred fifty thousand, seventy-three".