559644013 has 8 divisors (see below), whose sum is σ = 570749976. Its totient is φ = 548558400.

The previous prime is 559643999. The next prime is 559644049. The reversal of 559644013 is 310446955.

It can be written as a sum of positive squares in 4 ways, for example, as 307406089 + 252237924 = 17533^2 + 15882^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-559644013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (559644083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58123 + ... + 67063.

It is an arithmetic number, because the mean of its divisors is an integer number (71343747).

Almost surely, 2^559644013 is an apocalyptic number.

559644013 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

559644013 is a deficient number, since it is larger than the sum of its proper divisors (11105963).

559644013 is a wasteful number, since it uses less digits than its factorization.

559644013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10175.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 559644013 is about 23656.7963384732. The cubic root of 559644013 is about 824.0823653213.

The spelling of 559644013 in words is "five hundred fifty-nine million, six hundred forty-four thousand, thirteen".