5656450546565 has 48 divisors (see below), whose sum is σ = 8361130071168. Its totient is φ = 3577353994368.

The previous prime is 5656450546501. The next prime is 5656450546567.

It is a happy number.

5656450546565 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5656450546565 - 2⁶ = 5656450546501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5656450546498 and 5656450546507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656450546567) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2089562942 + ... + 2089565648.

It is an arithmetic number, because the mean of its divisors is an integer number (174190209816).

Almost surely, 2^{5656450546565} is an apocalyptic number.

It is an amenable number.

5656450546565 is a deficient number, since it is larger than the sum of its proper divisors (2704679524603).

5656450546565 is an equidigital number, since it uses as much as digits as its factorization.

5656450546565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7018 (or 4875 counting only the distinct ones).

The product of its (nonzero) digits is 324000000, while the sum is 62.

The spelling of 5656450546565 in words is "five trillion, six hundred fifty-six billion, four hundred fifty million, five hundred forty-six thousand, five hundred sixty-five".