5598617856 has 144 divisors (see below), whose sum is σ = 16565230080. Its totient is φ = 1666990080.

The previous prime is 5598617851. The next prime is 5598617861. The reversal of 5598617856 is 6587168955.

It is an interprime number because it is at equal distance from previous prime (5598617851) and next prime (5598617861).

It is a self number, because there is not a number n which added to its sum of digits gives 5598617856.

It is not an unprimeable number, because it can be changed into a prime (5598617851) 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 15 ways as a sum of consecutive naturals, for example, 300460 + ... + 318548.

It is an arithmetic number, because the mean of its divisors is an integer number (115036320).

Almost surely, 2^5598617856 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 5598617856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8282615040).

5598617856 is an abundant number, since it is smaller than the sum of its proper divisors (10966612224).

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

5598617856 is a wasteful number, since it uses less digits than its factorization.

5598617856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18152 (or 18138 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 60.

The square root of 5598617856 is about 74823.9123275441. The cubic root of 5598617856 is about 1775.6618948940.

The spelling of 5598617856 in words is "five billion, five hundred ninety-eight million, six hundred seventeen thousand, eight hundred fifty-six".