559663961 has 8 divisors (see below), whose sum is σ = 582888384. Its totient is φ = 536865840.

The previous prime is 559663957. The next prime is 559663967. The reversal of 559663961 is 169366955.

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

It is a cyclic number.

It is not a de Polignac number, because 559663961 - 2² = 559663957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (559663967) 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, 103895 + ... + 109148.

It is an arithmetic number, because the mean of its divisors is an integer number (72861048).

Almost surely, 2^559663961 is an apocalyptic number.

It is an amenable number.

559663961 is a deficient number, since it is larger than the sum of its proper divisors (23224423).

559663961 is a wasteful number, since it uses less digits than its factorization.

559663961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213151.

The product of its digits is 1312200, while the sum is 50.

The square root of 559663961 is about 23657.2179471721. The cubic root of 559663961 is about 824.0921564262.

The spelling of 559663961 in words is "five hundred fifty-nine million, six hundred sixty-three thousand, nine hundred sixty-one".