5555506573 has 2 divisors, whose sum is σ = 5555506574. Its totient is φ = 5555506572.

The previous prime is 5555506553. The next prime is 5555506609. The reversal of 5555506573 is 3756055555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4995379684 + 560126889 = 70678^2 + 23667^2 .

It is a cyclic number.

It is not a de Polignac number, because 5555506573 - 2¹³ = 5555498381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555506543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777753286 + 2777753287.

It is an arithmetic number, because the mean of its divisors is an integer number (2777753287).

Almost surely, 2^5555506573 is an apocalyptic number.

It is an amenable number.

5555506573 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555506573 is an equidigital number, since it uses as much as digits as its factorization.

5555506573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1968750, while the sum is 46.

The square root of 5555506573 is about 74535.2706642969. The cubic root of 5555506573 is about 1771.0924101158.

The spelling of 5555506573 in words is "five billion, five hundred fifty-five million, five hundred six thousand, five hundred seventy-three".