504405465073221 has 8 divisors (see below), whose sum is σ = 672752979005184. Its totient is φ = 336164130595040.

The previous prime is 504405465073199. The next prime is 504405465073267. The reversal of 504405465073221 is 122370564504405.

It is a happy number.

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 504405465073221 - 2²⁹ = 504404928202309 is a prime.

It is a super-2 number, since 2×504405465073221² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504405465003221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26544852360 + ... + 26544871361.

It is an arithmetic number, because the mean of its divisors is an integer number (84094122375648).

Almost surely, 2^{504405465073221} is an apocalyptic number.

It is an amenable number.

504405465073221 is a deficient number, since it is larger than the sum of its proper divisors (168347513931963).

504405465073221 is a wasteful number, since it uses less digits than its factorization.

504405465073221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53089726891.

The product of its (nonzero) digits is 4032000, while the sum is 48.

The spelling of 504405465073221 in words is "five hundred four trillion, four hundred five billion, four hundred sixty-five million, seventy-three thousand, two hundred twenty-one".