5990639560 has 32 divisors (see below), whose sum is σ = 13807697400. Its totient is φ = 2337809920.

The previous prime is 5990639539. The next prime is 5990639581. The reversal of 5990639560 is 659360995.

It is an interprime number because it is at equal distance from previous prime (5990639539) and next prime (5990639581).

It can be written as a sum of positive squares in 4 ways, for example, as 2642165604 + 3348473956 = 51402^2 + 57866^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5990639498 and 5990639507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824775 + ... + 1828054.

Almost surely, 2^5990639560 is an apocalyptic number.

It is an amenable number.

5990639560 is an abundant number, since it is smaller than the sum of its proper divisors (7817057840).

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

5990639560 is a wasteful number, since it uses less digits than its factorization.

5990639560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652881 (or 3652877 counting only the distinct ones).

The product of its (nonzero) digits is 1968300, while the sum is 52.

The square root of 5990639560 is about 77399.2219599138. The cubic root of 5990639560 is about 1816.1751538834.

The spelling of 5990639560 in words is "five billion, nine hundred ninety million, six hundred thirty-nine thousand, five hundred sixty".