504450941413 has 8 divisors (see below), whose sum is σ = 534995866008. Its totient is φ = 474002832384.

The previous prime is 504450941387. The next prime is 504450941419. The reversal of 504450941413 is 314149054405.

It can be written as a sum of positive squares in 4 ways, for example, as 6892818529 + 497558122884 = 83023^2 + 705378^2 .

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

It is not a de Polignac number, because 504450941413 - 2⁵ = 504450941381 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 (504450941419) 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, 24193156 + ... + 24213997.

It is an arithmetic number, because the mean of its divisors is an integer number (66874483251).

Almost surely, 2^504450941413 is an apocalyptic number.

It is an amenable number.

504450941413 is a deficient number, since it is larger than the sum of its proper divisors (30544924595).

504450941413 is a wasteful number, since it uses less digits than its factorization.

504450941413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48407783.

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 504450941413 its reverse (314149054405), we get a palindrome (818599995818).

The spelling of 504450941413 in words is "five hundred four billion, four hundred fifty million, nine hundred forty-one thousand, four hundred thirteen".