558085273 has 2 divisors, whose sum is σ = 558085274. Its totient is φ = 558085272.

The previous prime is 558085267. The next prime is 558085289. The reversal of 558085273 is 372580855.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 511121664 + 46963609 = 22608^2 + 6853^2 .

It is a cyclic number.

It is not a de Polignac number, because 558085273 - 2²⁵ = 524530841 is a prime.

It is a super-2 number, since 2×558085273² = 622918343878969058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (558085243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279042636 + 279042637.

It is an arithmetic number, because the mean of its divisors is an integer number (279042637).

Almost surely, 2^558085273 is an apocalyptic number.

It is an amenable number.

558085273 is a deficient number, since it is larger than the sum of its proper divisors (1).

558085273 is an equidigital number, since it uses as much as digits as its factorization.

558085273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336000, while the sum is 43.

The square root of 558085273 is about 23623.8285000548. The cubic root of 558085273 is about 823.3165662671.

The spelling of 558085273 in words is "five hundred fifty-eight million, eighty-five thousand, two hundred seventy-three".