557573 has 2 divisors, whose sum is σ = 557574. Its totient is φ = 557572.

The previous prime is 557567. The next prime is 557591. The reversal of 557573 is 375755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 432964 + 124609 = 658^2 + 353^2 .

It is a cyclic number.

It is not a de Polignac number, because 557573 - 2¹⁸ = 295429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278786 + 278787.

It is an arithmetic number, because the mean of its divisors is an integer number (278787).

2⁵⁵⁷⁵⁷³ is an apocalyptic number.

It is an amenable number.

557573 is a deficient number, since it is larger than the sum of its proper divisors (1).

557573 is an equidigital number, since it uses as much as digits as its factorization.

557573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18375, while the sum is 32.

The square root of 557573 is about 746.7081089690. The cubic root of 557573 is about 82.3064578515.

The spelling of 557573 in words is "five hundred fifty-seven thousand, five hundred seventy-three".