5657544457565 has 96 divisors (see below), whose sum is σ = 9480702916608. Its totient is φ = 3150473356800.

The previous prime is 5657544457541. The next prime is 5657544457567.

It is a happy number.

5657544457565 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5657544457565 - 2¹⁰ = 5657544456541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5657544457495 and 5657544457504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5657544457567) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49259 + ... + 3364151.

It is an arithmetic number, because the mean of its divisors is an integer number (98757322048).

Almost surely, 2^{5657544457565} is an apocalyptic number.

5657544457565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5657544457565 is a deficient number, since it is larger than the sum of its proper divisors (3823158459043).

5657544457565 is a wasteful number, since it uses less digits than its factorization.

5657544457565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314971 (or 3314960 counting only the distinct ones).

The product of its digits is 1764000000, while the sum is 68.

The spelling of 5657544457565 in words is "five trillion, six hundred fifty-seven billion, five hundred forty-four million, four hundred fifty-seven thousand, five hundred sixty-five".