5560505561 has 8 divisors (see below), whose sum is σ = 6018331200. Its totient is φ = 5106979152.

The previous prime is 5560505551. The next prime is 5560505593. The reversal of 5560505561 is 1655050655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5560505561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5560505551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072115 + ... + 1077288.

It is an arithmetic number, because the mean of its divisors is an integer number (752291400).

Almost surely, 2^5560505561 is an apocalyptic number.

It is an amenable number.

5560505561 is a deficient number, since it is larger than the sum of its proper divisors (457825639).

5560505561 is a wasteful number, since it uses less digits than its factorization.

5560505561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149615.

The product of its (nonzero) digits is 112500, while the sum is 38.

The square root of 5560505561 is about 74568.7975027089. The cubic root of 5560505561 is about 1771.6234757248.

The spelling of 5560505561 in words is "five billion, five hundred sixty million, five hundred five thousand, five hundred sixty-one".