5643526253465 has 16 divisors (see below), whose sum is σ = 6778971000000. Its totient is φ = 4510328676672.

The previous prime is 5643526253383. The next prime is 5643526253483.

5643526253465 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5643526253465 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5643526253465.

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, 83575286 + ... + 83642784.

It is an arithmetic number, because the mean of its divisors is an integer number (423685687500).

Almost surely, 2^{5643526253465} is an apocalyptic number.

It is an amenable number.

5643526253465 is a deficient number, since it is larger than the sum of its proper divisors (1135444746535).

5643526253465 is a wasteful number, since it uses less digits than its factorization.

5643526253465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83896.

The product of its digits is 77760000, while the sum is 56.

The spelling of 5643526253465 in words is "five trillion, six hundred forty-three billion, five hundred twenty-six million, two hundred fifty-three thousand, four hundred sixty-five".