5323253666665 has 64 divisors (see below), whose sum is σ = 7336721129472. Its totient is φ = 3672564364800.

The previous prime is 5323253666651. The next prime is 5323253666671. The reversal of 5323253666665 is 5666663523235.

It is not a de Polignac number, because 5323253666665 - 2⁷ = 5323253666537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20156602 + ... + 20418988.

It is an arithmetic number, because the mean of its divisors is an integer number (114636267648).

Almost surely, 2^{5323253666665} is an apocalyptic number.

5323253666665 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5323253666665 is a deficient number, since it is larger than the sum of its proper divisors (2013467462807).

5323253666665 is a wasteful number, since it uses less digits than its factorization.

5323253666665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262670.

The product of its digits is 104976000, while the sum is 58.

The spelling of 5323253666665 in words is "five trillion, three hundred twenty-three billion, two hundred fifty-three million, six hundred sixty-six thousand, six hundred sixty-five".