5599043280 has 120 divisors (see below), whose sum is σ = 18837767520. Its totient is φ = 1490353920.

The previous prime is 5599043267. The next prime is 5599043297. The reversal of 5599043280 is 823409955.

5599043280 is a `hidden beast` number, since 5 + 59 + 90 + 432 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404311 + ... + 417929.

It is an arithmetic number, because the mean of its divisors is an integer number (156981396).

Almost surely, 2^5599043280 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 5599043280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9418883760).

5599043280 is an abundant number, since it is smaller than the sum of its proper divisors (13238724240).

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

5599043280 is a wasteful number, since it uses less digits than its factorization.

5599043280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14209 (or 14200 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 5599043280 is about 74826.7551080494. The cubic root of 5599043280 is about 1775.7068696880.

The spelling of 5599043280 in words is "five billion, five hundred ninety-nine million, forty-three thousand, two hundred eighty".