5660515109 has 16 divisors (see below), whose sum is σ = 6057374400. Its totient is φ = 5271002880.

The previous prime is 5660515051. The next prime is 5660515111. The reversal of 5660515109 is 9015150665.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5660515109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5660515129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773582 + ... + 780864.

It is an arithmetic number, because the mean of its divisors is an integer number (378585900).

Almost surely, 2^5660515109 is an apocalyptic number.

It is an amenable number.

5660515109 is a deficient number, since it is larger than the sum of its proper divisors (396859291).

5660515109 is a wasteful number, since it uses less digits than its factorization.

5660515109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7780.

The product of its (nonzero) digits is 40500, while the sum is 38.

The square root of 5660515109 is about 75236.3948431874. The cubic root of 5660515109 is about 1782.1817195586.

The spelling of 5660515109 in words is "five billion, six hundred sixty million, five hundred fifteen thousand, one hundred nine".