555899568 has 120 divisors (see below), whose sum is σ = 1732531968. Its totient is φ = 150436224.

The previous prime is 555899567. The next prime is 555899573. The reversal of 555899568 is 865998555.

It is not an unprimeable number, because it can be changed into a prime (555899567) 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 23 ways as a sum of consecutive naturals, for example, 119005 + ... + 123587.

Almost surely, 2^555899568 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 555899568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (866265984).

555899568 is an abundant number, since it is smaller than the sum of its proper divisors (1176632400).

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

555899568 is a wasteful number, since it uses less digits than its factorization.

555899568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639 (or 4614 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 60.

The square root of 555899568 is about 23577.5225161593. The cubic root of 555899568 is about 822.2403379608.

The spelling of 555899568 in words is "five hundred fifty-five million, eight hundred ninety-nine thousand, five hundred sixty-eight".