5559517 has 2 divisors, whose sum is σ = 5559518. Its totient is φ = 5559516.

The previous prime is 5559481. The next prime is 5559523. The reversal of 5559517 is 7159555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4901796 + 657721 = 2214^2 + 811^2 .

It is a cyclic number.

It is not a de Polignac number, because 5559517 - 2¹¹ = 5557469 is a prime.

It is a super-5 number, since 5×5559517⁵ (a number of 35 digits) contains 55555 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5559577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2779758 + 2779759.

It is an arithmetic number, because the mean of its divisors is an integer number (2779759).

Almost surely, 2^5559517 is an apocalyptic number.

It is an amenable number.

5559517 is a deficient number, since it is larger than the sum of its proper divisors (1).

5559517 is an equidigital number, since it uses as much as digits as its factorization.

5559517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39375, while the sum is 37.

The square root of 5559517 is about 2357.8628034727. The cubic root of 5559517 is about 177.1518481574.

It can be divided in two parts, 5559 and 517, that multiplied together give a triangular number (2874003 = T₂₃₉₇).

The spelling of 5559517 in words is "five million, five hundred fifty-nine thousand, five hundred seventeen".