8305253052553 has 16 divisors (see below), whose sum is σ = 8921082467520. Its totient is φ = 7703730326016.

The previous prime is 8305253052517. The next prime is 8305253052571. The reversal of 8305253052553 is 3552503525038.

It is a cyclic number.

It is not a de Polignac number, because 8305253052553 - 2¹⁷ = 8305252921481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8305253052353) 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, 938223 + ... + 4182196.

It is an arithmetic number, because the mean of its divisors is an integer number (557567654220).

Almost surely, 2^{8305253052553} is an apocalyptic number.

It is an amenable number.

8305253052553 is a deficient number, since it is larger than the sum of its proper divisors (615829414967).

8305253052553 is a wasteful number, since it uses less digits than its factorization.

8305253052553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121816.

The product of its (nonzero) digits is 2700000, while the sum is 46.

The spelling of 8305253052553 in words is "eight trillion, three hundred five billion, two hundred fifty-three million, fifty-two thousand, five hundred fifty-three".