8423454504553 has 8 divisors (see below), whose sum is σ = 9189251787456. Its totient is φ = 7657662003600.

The previous prime is 8423454504469. The next prime is 8423454504581. The reversal of 8423454504553 is 3554054543248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8423454504553 - 2³⁷ = 8286015551081 is a prime.

It is a super-3 number, since 3×8423454504553³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8423454504553.

It is not an unprimeable number, because it can be changed into a prime (8423454504593) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3185823 + ... + 5195803.

It is an arithmetic number, because the mean of its divisors is an integer number (1148656473432).

Almost surely, 2^{8423454504553} is an apocalyptic number.

It is an amenable number.

8423454504553 is a deficient number, since it is larger than the sum of its proper divisors (765797282903).

8423454504553 is a wasteful number, since it uses less digits than its factorization.

8423454504553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390975.

The product of its (nonzero) digits is 23040000, while the sum is 52.

The spelling of 8423454504553 in words is "eight trillion, four hundred twenty-three billion, four hundred fifty-four million, five hundred four thousand, five hundred fifty-three".