5489987760 has 320 divisors, whose sum is σ = 20077286400. Its totient is φ = 1375875072.

The previous prime is 5489987753. The next prime is 5489987791. The reversal of 5489987760 is 677899845.

5489987760 is a `hidden beast` number, since 5 + 489 + 9 + 87 + 76 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2930184 + ... + 2932056.

It is an arithmetic number, because the mean of its divisors is an integer number (62741520).

Almost surely, 2^5489987760 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 5489987760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10038643200).

5489987760 is an abundant number, since it is smaller than the sum of its proper divisors (14587298640).

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

5489987760 is a wasteful number, since it uses less digits than its factorization.

5489987760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The square root of 5489987760 is about 74094.4516141391. The cubic root of 5489987760 is about 1764.1024050874.

The spelling of 5489987760 in words is "five billion, four hundred eighty-nine million, nine hundred eighty-seven thousand, seven hundred sixty".