559400689 has 4 divisors (see below), whose sum is σ = 565686180. Its totient is φ = 553115200.

The previous prime is 559400651. The next prime is 559400711. The reversal of 559400689 is 986004955.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 179345664 + 380055025 = 13392^2 + 19495^2 .

It is a cyclic number.

It is not a de Polignac number, because 559400689 - 2¹¹ = 559398641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (559406689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3142612 + ... + 3142789.

It is an arithmetic number, because the mean of its divisors is an integer number (141421545).

Almost surely, 2^559400689 is an apocalyptic number.

It is an amenable number.

559400689 is a deficient number, since it is larger than the sum of its proper divisors (6285491).

559400689 is an equidigital number, since it uses as much as digits as its factorization.

559400689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285490.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 559400689 is about 23651.6529866308. The cubic root of 559400689 is about 823.9629155279.

The spelling of 559400689 in words is "five hundred fifty-nine million, four hundred thousand, six hundred eighty-nine".