559549 has 2 divisors, whose sum is σ = 559550. Its totient is φ = 559548.

The previous prime is 559547. The next prime is 559561. The reversal of 559549 is 945955.

559549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 302500 + 257049 = 550^2 + 507^2 .

It is a cyclic number.

It is not a de Polignac number, because 559549 - 2¹ = 559547 is a prime.

Together with 559547, it forms a pair of twin primes.

559549 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (559541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279774 + 279775.

It is an arithmetic number, because the mean of its divisors is an integer number (279775).

2⁵⁵⁹⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

559549 is a deficient number, since it is larger than the sum of its proper divisors (1).

559549 is an equidigital number, since it uses as much as digits as its factorization.

559549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40500, while the sum is 37.

The square root of 559549 is about 748.0300796091. The cubic root of 559549 is about 82.4035726763.

It can be divided in two parts, 55 and 9549, that added together give a square (9604 = 98²).

The spelling of 559549 in words is "five hundred fifty-nine thousand, five hundred forty-nine".