5657444447565 has 16 divisors (see below), whose sum is σ = 9052068312000. Its totient is φ = 3017251306752.

The previous prime is 5657444447513. The next prime is 5657444447623.

5657444447565 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5657444447565 - 2¹⁰ = 5657444446541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5657444447496 and 5657444447505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2374380 + ... + 4117349.

It is an arithmetic number, because the mean of its divisors is an integer number (565754269500).

Almost surely, 2^{5657444447565} is an apocalyptic number.

It is an amenable number.

5657444447565 is a deficient number, since it is larger than the sum of its proper divisors (3394623864435).

5657444447565 is a wasteful number, since it uses less digits than its factorization.

5657444447565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6549836.

The product of its digits is 1128960000, while the sum is 66.

The spelling of 5657444447565 in words is "five trillion, six hundred fifty-seven billion, four hundred forty-four million, four hundred forty-seven thousand, five hundred sixty-five".