5501986560 has 972 divisors, whose sum is σ = 24236693208. Its totient is φ = 1191407616.

The previous prime is 5501986519. The next prime is 5501986571. The reversal of 5501986560 is 656891055.

It is a happy number.

5501986560 is a `hidden beast` number, since 5 + 5 + 0 + 1 + 9 + 86 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (972).

It is a super-2 number, since 2×5501986560² = 60543712212841267200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 289578231 + ... + 289578249.

Almost surely, 2^5501986560 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 5501986560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12118346604).

5501986560 is an abundant number, since it is smaller than the sum of its proper divisors (18734706648).

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

5501986560 is an equidigital number, since it uses as much as digits as its factorization.

5501986560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The square root of 5501986560 is about 74175.3770465644. The cubic root of 5501986560 is about 1765.3866647715.

The spelling of 5501986560 in words is "five billion, five hundred one million, nine hundred eighty-six thousand, five hundred sixty".