5565500665161 has 16 divisors (see below), whose sum is σ = 7601899571904. Its totient is φ = 3619914548544.

The previous prime is 5565500665159. The next prime is 5565500665163. The reversal of 5565500665161 is 1615660055655.

It is an interprime number because it is at equal distance from previous prime (5565500665159) and next prime (5565500665163).

It is not a de Polignac number, because 5565500665161 - 2¹ = 5565500665159 is a prime.

It is a super-3 number, since 3×5565500665161³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5565500665163) 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, 24484026 + ... + 24710291.

It is an arithmetic number, because the mean of its divisors is an integer number (475118723244).

Almost surely, 2^{5565500665161} is an apocalyptic number.

It is an amenable number.

5565500665161 is a deficient number, since it is larger than the sum of its proper divisors (2036398906743).

5565500665161 is a wasteful number, since it uses less digits than its factorization.

5565500665161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49195240.

The product of its (nonzero) digits is 4050000, while the sum is 51.

The spelling of 5565500665161 in words is "five trillion, five hundred sixty-five billion, five hundred million, six hundred sixty-five thousand, one hundred sixty-one".