5998558896 has 160 divisors (see below), whose sum is σ = 18951287040. Its totient is φ = 1801497600.

The previous prime is 5998558889. The next prime is 5998558901. The reversal of 5998558896 is 6988558995.

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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 531391 + ... + 542561.

It is an arithmetic number, because the mean of its divisors is an integer number (118445544).

Almost surely, 2^5998558896 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 5998558896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9475643520).

5998558896 is an abundant number, since it is smaller than the sum of its proper divisors (12952728144).

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

5998558896 is a wasteful number, since it uses less digits than its factorization.

5998558896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11312 (or 11300 counting only the distinct ones).

The product of its digits is 279936000, while the sum is 72.

The square root of 5998558896 is about 77450.3640791959. The cubic root of 5998558896 is about 1816.9751000857.

Subtracting 5998558896 from its reverse (6988558995), we obtain a palindrome (990000099).

The spelling of 5998558896 in words is "five billion, nine hundred ninety-eight million, five hundred fifty-eight thousand, eight hundred ninety-six".