5565696965655 has 64 divisors (see below), whose sum is σ = 9770841576960. Its totient is φ = 2695299577344.

The previous prime is 5565696965629. The next prime is 5565696965657.

5565696965655 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5565696965655 - 2⁵ = 5565696965623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5565696965657) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3232324 + ... + 4645353.

It is an arithmetic number, because the mean of its divisors is an integer number (152669399640).

Almost surely, 2^{5565696965655} is an apocalyptic number.

5565696965655 is a deficient number, since it is larger than the sum of its proper divisors (4205144611305).

5565696965655 is a wasteful number, since it uses less digits than its factorization.

5565696965655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7877808.

The product of its digits is 9841500000, while the sum is 78.

The spelling of 5565696965655 in words is "five trillion, five hundred sixty-five billion, six hundred ninety-six million, nine hundred sixty-five thousand, six hundred fifty-five".