5665548455665 has 16 divisors (see below), whose sum is σ = 7846824683520. Its totient is φ = 3846482683200.

The previous prime is 5665548455663. The next prime is 5665548455729.

5665548455665 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5665548455665 - 2¹ = 5665548455663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5665548455594 and 5665548455603.

It is not an unprimeable number, because it can be changed into a prime (5665548455663) 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, 801347025 + ... + 801354094.

It is an arithmetic number, because the mean of its divisors is an integer number (490426542720).

Almost surely, 2^{5665548455665} is an apocalyptic number.

It is an amenable number.

5665548455665 is a deficient number, since it is larger than the sum of its proper divisors (2181276227855).

5665548455665 is a wasteful number, since it uses less digits than its factorization.

5665548455665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602701232.

The product of its digits is 2592000000, while the sum is 70.

The spelling of 5665548455665 in words is "five trillion, six hundred sixty-five billion, five hundred forty-eight million, four hundred fifty-five thousand, six hundred sixty-five".