504204453054421 has 8 divisors (see below), whose sum is σ = 587993531259200. Its totient is φ = 432175245474924.

The previous prime is 504204453054391. The next prime is 504204453054473. The reversal of 504204453054421 is 124450354402405.

It is a de Polignac number, because none of the positive numbers 2^k-504204453054421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504204450054421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734991913731 + ... + 734991914416.

It is an arithmetic number, because the mean of its divisors is an integer number (73499191407400).

Almost surely, 2^{504204453054421} is an apocalyptic number.

It is an amenable number.

504204453054421 is a deficient number, since it is larger than the sum of its proper divisors (83789078204779).

504204453054421 is an equidigital number, since it uses as much as digits as its factorization.

504204453054421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469983828168 (or 1469983828154 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 43.

The spelling of 504204453054421 in words is "five hundred four trillion, two hundred four billion, four hundred fifty-three million, fifty-four thousand, four hundred twenty-one".