559418227956 has 240 divisors, whose sum is σ = 1680656809216. Its totient is φ = 158946541056.

The previous prime is 559418227903. The next prime is 559418227957. The reversal of 559418227956 is 659722814955.

559418227956 is a `hidden beast` number, since 5 + 594 + 18 + 2 + 27 + 9 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 559418227893 and 559418227902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (559418227957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 386604825 + ... + 386606271.

Almost surely, 2^559418227956 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 559418227956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (840328404608).

559418227956 is an abundant number, since it is smaller than the sum of its proper divisors (1121238581260).

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

559418227956 is a wasteful number, since it uses less digits than its factorization.

559418227956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300 (or 2289 counting only the distinct ones).

The product of its digits is 54432000, while the sum is 63.

The spelling of 559418227956 in words is "five hundred fifty-nine billion, four hundred eighteen million, two hundred twenty-seven thousand, nine hundred fifty-six".