573551273 has 2 divisors, whose sum is σ = 573551274. Its totient is φ = 573551272.

The previous prime is 573551261. The next prime is 573551311. The reversal of 573551273 is 372155375.

573551273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (573551311) can be obtained adding 573551273 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 567058969 + 6492304 = 23813^2 + 2548^2 .

It is a cyclic number.

It is not a de Polignac number, because 573551273 - 2¹⁰ = 573550249 is a prime.

It is a super-2 number, since 2×573551273² = 657922125519841058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (573551873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286775636 + 286775637.

It is an arithmetic number, because the mean of its divisors is an integer number (286775637).

Almost surely, 2^573551273 is an apocalyptic number.

It is an amenable number.

573551273 is a deficient number, since it is larger than the sum of its proper divisors (1).

573551273 is an equidigital number, since it uses as much as digits as its factorization.

573551273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110250, while the sum is 38.

The square root of 573551273 is about 23948.9305189188. The cubic root of 573551273 is about 830.8527902088.

The spelling of 573551273 in words is "five hundred seventy-three million, five hundred fifty-one thousand, two hundred seventy-three".