5565165565650 has 24 divisors (see below), whose sum is σ = 13801610603184. Its totient is φ = 1484044150800.

The previous prime is 5565165565643. The next prime is 5565165565669. The reversal of 5565165565650 is 565655615655.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18550551736 + ... + 18550552035.

It is an arithmetic number, because the mean of its divisors is an integer number (575067108466).

Almost surely, 2^{5565165565650} is an apocalyptic number.

5565165565650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5565165565650 is an abundant number, since it is smaller than the sum of its proper divisors (8236445037534).

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

5565165565650 is a wasteful number, since it uses less digits than its factorization.

5565165565650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37101103786 (or 37101103781 counting only the distinct ones).

The product of its (nonzero) digits is 101250000, while the sum is 60.

The spelling of 5565165565650 in words is "five trillion, five hundred sixty-five billion, one hundred sixty-five million, five hundred sixty-five thousand, six hundred fifty".