104404004553 has 24 divisors (see below), whose sum is σ = 142301863840. Its totient is φ = 68087433600.

The previous prime is 104404004479. The next prime is 104404004603. The reversal of 104404004553 is 355400404401.

It is not a de Polignac number, because 104404004553 - 2⁹ = 104404004041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 104404004553.

It is not an unprimeable number, because it can be changed into a prime (104404004053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25770378 + ... + 25774428.

Almost surely, 2^104404004553 is an apocalyptic number.

It is an amenable number.

104404004553 is a deficient number, since it is larger than the sum of its proper divisors (37897859287).

104404004553 is an equidigital number, since it uses as much as digits as its factorization.

104404004553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8037 (or 7990 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 104404004553 its reverse (355400404401), we get a palindrome (459804408954).

The spelling of 104404004553 in words is "one hundred four billion, four hundred four million, four thousand, five hundred fifty-three".