559640405 has 16 divisors (see below), whose sum is σ = 695764080. Its totient is φ = 431628288.

The previous prime is 559640351. The next prime is 559640437. The reversal of 559640405 is 504046955.

It can be written as a sum of positive squares in 8 ways, for example, as 85359121 + 474281284 = 9239^2 + 21778^2 .

It is a cyclic number.

It is not a de Polignac number, because 559640405 - 2⁸ = 559640149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109589 + ... + 114581.

It is an arithmetic number, because the mean of its divisors is an integer number (43485255).

Almost surely, 2^559640405 is an apocalyptic number.

It is an amenable number.

559640405 is a deficient number, since it is larger than the sum of its proper divisors (136123675).

559640405 is a wasteful number, since it uses less digits than its factorization.

559640405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5800.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 559640405 is about 23656.7200811947. The cubic root of 559640405 is about 824.0805943768.

The spelling of 559640405 in words is "five hundred fifty-nine million, six hundred forty thousand, four hundred five".