559978189056 has 504 divisors, whose sum is σ = 1968967834176. Its totient is φ = 156629790720.

The previous prime is 559978189049. The next prime is 559978189097. The reversal of 559978189056 is 650981879955.

559978189056 is a `hidden beast` number, since 559 + 9 + 7 + 8 + 18 + 9 + 0 + 56 = 666.

It is a super-2 number, since 2×559978189056² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

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 55 ways as a sum of consecutive naturals, for example, 26676741 + ... + 26697723.

Almost surely, 2^559978189056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 559978189056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (984483917088).

559978189056 is an abundant number, since it is smaller than the sum of its proper divisors (1408989645120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

559978189056 is a wasteful number, since it uses less digits than its factorization.

559978189056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21041 (or 21012 counting only the distinct ones).

The product of its (nonzero) digits is 244944000, while the sum is 72.

The spelling of 559978189056 in words is "five hundred fifty-nine billion, nine hundred seventy-eight million, one hundred eighty-nine thousand, fifty-six".