555073 has 2 divisors, whose sum is σ = 555074. Its totient is φ = 555072.

The previous prime is 555053. The next prime is 555077. The reversal of 555073 is 370555.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368449 + 186624 = 607^2 + 432^2 .

It is a cyclic number.

It is not a de Polignac number, because 555073 - 2⁵ = 555041 is a prime.

It is equal to p₄₅₇₀₉ and since 555073 and 45709 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (555077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277536 + 277537.

It is an arithmetic number, because the mean of its divisors is an integer number (277537).

2⁵⁵⁵⁰⁷³ is an apocalyptic number.

It is an amenable number.

555073 is a deficient number, since it is larger than the sum of its proper divisors (1).

555073 is an equidigital number, since it uses as much as digits as its factorization.

555073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2625, while the sum is 25.

The square root of 555073 is about 745.0322140686. The cubic root of 555073 is about 82.1832605629.

The spelling of 555073 in words is "five hundred fifty-five thousand, seventy-three".