57559 has 2 divisors, whose sum is σ = 57560. Its totient is φ = 57558.

The previous prime is 57557. The next prime is 57571. The reversal of 57559 is 95575.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57559 - 2¹ = 57557 is a prime.

Together with 57557, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28779 + 28780.

It is an arithmetic number, because the mean of its divisors is an integer number (28780).

2⁵⁷⁵⁵⁹ is an apocalyptic number.

57559 is a deficient number, since it is larger than the sum of its proper divisors (1).

57559 is an equidigital number, since it uses as much as digits as its factorization.

57559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7875, while the sum is 31.

The square root of 57559 is about 239.9145681279. The cubic root of 57559 is about 38.6104099998.

It can be divided in two parts, 57 and 559, that added together give a palindrome (616).

The spelling of 57559 in words is "fifty-seven thousand, five hundred fifty-nine".