5565650665560 has 64 divisors (see below), whose sum is σ = 16697203423200. Its totient is φ = 1484151161856.

The previous prime is 5565650665507. The next prime is 5565650665579. The reversal of 5565650665560 is 655660565655.

It is a super-2 number, since 2×5565650665560² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 5565650665494 and 5565650665503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8605996 + ... + 9230084.

Almost surely, 2^{5565650665560} is an apocalyptic number.

It is an amenable number.

5565650665560 is an abundant number, since it is smaller than the sum of its proper divisors (11131552757640).

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

5565650665560 is a wasteful number, since it uses less digits than its factorization.

5565650665560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698420 (or 698416 counting only the distinct ones).

The product of its (nonzero) digits is 121500000, while the sum is 60.

The spelling of 5565650665560 in words is "five trillion, five hundred sixty-five billion, six hundred fifty million, six hundred sixty-five thousand, five hundred sixty".