5599900840 has 32 divisors (see below), whose sum is σ = 12631233960. Its totient is φ = 2234368000.

The previous prime is 5599900811. The next prime is 5599900843. The reversal of 5599900840 is 480099955.

It can be written as a sum of positive squares in 4 ways, for example, as 5591151076 + 8749764 = 74774^2 + 2958^2 .

It is not an unprimeable number, because it can be changed into a prime (5599900843) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 158521 + ... + 190600.

Almost surely, 2^5599900840 is an apocalyptic number.

It is an amenable number.

5599900840 is an abundant number, since it is smaller than the sum of its proper divisors (7031333120).

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

5599900840 is a wasteful number, since it uses less digits than its factorization.

5599900840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349533 (or 349529 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 49.

The square root of 5599900840 is about 74832.4851919272. The cubic root of 5599900840 is about 1775.7975219280.

The spelling of 5599900840 in words is "five billion, five hundred ninety-nine million, nine hundred thousand, eight hundred forty".