559988856 has 192 divisors, whose sum is σ = 1826416800. Its totient is φ = 158505984.

The previous prime is 559988837. The next prime is 559988861. The reversal of 559988856 is 658889955.

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 = 559988793 and 559988802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1661520 + ... + 1661856.

Almost surely, 2^559988856 is an apocalyptic number.

559988856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 559988856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (913208400).

559988856 is an abundant number, since it is smaller than the sum of its proper divisors (1266427944).

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

559988856 is a wasteful number, since it uses less digits than its factorization.

559988856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 506 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 63.

The square root of 559988856 is about 23664.0836712517. The cubic root of 559988856 is about 824.2515923536.

The spelling of 559988856 in words is "five hundred fifty-nine million, nine hundred eighty-eight thousand, eight hundred fifty-six".