5601165560 has 128 divisors (see below), whose sum is σ = 13590720000. Its totient is φ = 2072770560.

The previous prime is 5601165547. The next prime is 5601165569. The reversal of 5601165560 is 655611065.

It is a super-2 number, since 2×5601165560² = 62746111261060227200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5601165560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5601165569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3918926 + ... + 3920354.

It is an arithmetic number, because the mean of its divisors is an integer number (106177500).

Almost surely, 2^5601165560 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 5601165560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6795360000).

5601165560 is an abundant number, since it is smaller than the sum of its proper divisors (7989554440).

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

5601165560 is a wasteful number, since it uses less digits than its factorization.

5601165560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1605 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 5601165560 is about 74840.9350556231. The cubic root of 5601165560 is about 1775.9311979610.

The spelling of 5601165560 in words is "five billion, six hundred one million, one hundred sixty-five thousand, five hundred sixty".