504342010550021 has 8 divisors (see below), whose sum is σ = 576586057462464. Its totient is φ = 432146760703200.

The previous prime is 504342010550011. The next prime is 504342010550023. The reversal of 504342010550021 is 120055010243405.

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 504342010550021 - 2²⁶ = 504341943441157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 504342010550021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504342010550023) 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, 12199244255 + ... + 12199285596.

It is an arithmetic number, because the mean of its divisors is an integer number (72073257182808).

Almost surely, 2^{504342010550021} is an apocalyptic number.

It is an amenable number.

504342010550021 is a deficient number, since it is larger than the sum of its proper divisors (72244046912443).

504342010550021 is a wasteful number, since it uses less digits than its factorization.

504342010550021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24398532811.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 504342010550021 its reverse (120055010243405), we get a palindrome (624397020793426).

The spelling of 504342010550021 in words is "five hundred four trillion, three hundred forty-two billion, ten million, five hundred fifty thousand, twenty-one".