5660651115601 has 2 divisors, whose sum is σ = 5660651115602. Its totient is φ = 5660651115600.

The previous prime is 5660651115599. The next prime is 5660651115611. The reversal of 5660651115601 is 1065111560665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4729541912001 + 931109203600 = 2174751^2 + 964940^2 .

It is a cyclic number.

It is not a de Polignac number, because 5660651115601 - 2¹ = 5660651115599 is a prime.

Together with 5660651115599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5660651115611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830325557800 + 2830325557801.

It is an arithmetic number, because the mean of its divisors is an integer number (2830325557801).

Almost surely, 2^{5660651115601} is an apocalyptic number.

It is an amenable number.

5660651115601 is a deficient number, since it is larger than the sum of its proper divisors (1).

5660651115601 is an equidigital number, since it uses as much as digits as its factorization.

5660651115601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 5660651115601 in words is "five trillion, six hundred sixty billion, six hundred fifty-one million, one hundred fifteen thousand, six hundred one".