5999089555220 has 18 divisors (see below), whose sum is σ = 12598111068606. Its totient is φ = 2399631440640.

The previous prime is 5999089555139. The next prime is 5999089555223. The reversal of 5999089555220 is 225559809995.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4680455326096 + 1318634229124 = 2163436^2 + 1148318^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5999089555223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10679780 + ... + 11227460.

It is an arithmetic number, because the mean of its divisors is an integer number (699895059367).

Almost surely, 2^{5999089555220} is an apocalyptic number.

It is an amenable number.

5999089555220 is an abundant number, since it is smaller than the sum of its proper divisors (6599021513386).

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

5999089555220 is an frugal number, since it uses more digits than its factorization.

5999089555220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095371 (or 547688 counting only the distinct ones).

The product of its (nonzero) digits is 131220000, while the sum is 68.

The spelling of 5999089555220 in words is "five trillion, nine hundred ninety-nine billion, eighty-nine million, five hundred fifty-five thousand, two hundred twenty".