559551 has 12 divisors (see below), whose sum is σ = 777176. Its totient is φ = 357840.

The previous prime is 559549. The next prime is 559561. The reversal of 559551 is 155955.

It is not a de Polignac number, because 559551 - 2¹ = 559549 is a prime.

It is a Duffinian number.

559551 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (559511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7846 + ... + 7916.

2⁵⁵⁹⁵⁵¹ is an apocalyptic number.

559551 is a deficient number, since it is larger than the sum of its proper divisors (217625).

559551 is an equidigital number, since it uses as much as digits as its factorization.

559551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 111 counting only the distinct ones).

The product of its digits is 5625, while the sum is 30.

The square root of 559551 is about 748.0314164525. The cubic root of 559551 is about 82.4036708548.

The spelling of 559551 in words is "five hundred fifty-nine thousand, five hundred fifty-one".