5599599012 has 120 divisors (see below), whose sum is σ = 16883894720. Its totient is φ = 1585137600.

The previous prime is 5599598947. The next prime is 5599599023. The reversal of 5599599012 is 2109959955.

It is a happy number.

It is a super-2 number, since 2×5599599012² = 62711018190382752288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 5599599012.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 235887 + ... + 258537.

Almost surely, 2^5599599012 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 5599599012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8441947360).

5599599012 is an abundant number, since it is smaller than the sum of its proper divisors (11284295708).

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

5599599012 is a wasteful number, since it uses less digits than its factorization.

5599599012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22783 (or 22772 counting only the distinct ones).

The product of its (nonzero) digits is 1640250, while the sum is 54.

The square root of 5599599012 is about 74830.4684737440. The cubic root of 5599599012 is about 1775.7656168961.

The spelling of 5599599012 in words is "five billion, five hundred ninety-nine million, five hundred ninety-nine thousand, twelve".