559220945 has 8 divisors (see below), whose sum is σ = 674472744. Its totient is φ = 445105024.

The previous prime is 559220911. The next prime is 559220947. The reversal of 559220945 is 549022955.

It can be written as a sum of positive squares in 4 ways, for example, as 75968656 + 483252289 = 8716^2 + 21983^2 .

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 559220945 - 2²⁰ = 558172369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (559220947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282884 + ... + 284853.

It is an arithmetic number, because the mean of its divisors is an integer number (84309093).

Almost surely, 2^559220945 is an apocalyptic number.

It is an amenable number.

559220945 is a deficient number, since it is larger than the sum of its proper divisors (115251799).

559220945 is a wasteful number, since it uses less digits than its factorization.

559220945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567939.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 559220945 is about 23647.8528623636. The cubic root of 559220945 is about 823.8746554438.

The spelling of 559220945 in words is "five hundred fifty-nine million, two hundred twenty thousand, nine hundred forty-five".