5660055657665 has 8 divisors (see below), whose sum is σ = 6868382146920. Its totient is φ = 4477167620992.

The previous prime is 5660055657661. The next prime is 5660055657709. The reversal of 5660055657665 is 5667565500665.

It can be written as a sum of positive squares in 4 ways, for example, as 67284728449 + 5592770929216 = 259393^2 + 2364904^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5660055657665 - 2² = 5660055657661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5660055657598 and 5660055657607.

It is not an unprimeable number, because it can be changed into a prime (5660055657661) 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, 6359612654 + ... + 6359613543.

It is an arithmetic number, because the mean of its divisors is an integer number (858547768365).

Almost surely, 2^{5660055657665} is an apocalyptic number.

It is an amenable number.

5660055657665 is a deficient number, since it is larger than the sum of its proper divisors (1208326489255).

5660055657665 is a wasteful number, since it uses less digits than its factorization.

5660055657665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12719226291.

The product of its (nonzero) digits is 170100000, while the sum is 62.

The spelling of 5660055657665 in words is "five trillion, six hundred sixty billion, fifty-five million, six hundred fifty-seven thousand, six hundred sixty-five".