504043423133 has 4 divisors (see below), whose sum is σ = 504938705088. Its totient is φ = 503148141180.

The previous prime is 504043423127. The next prime is 504043423187. The reversal of 504043423133 is 331324340405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 504043423133 - 2⁶ = 504043423069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 504043423133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504043422133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447640133 + ... + 447641258.

It is an arithmetic number, because the mean of its divisors is an integer number (126234676272).

Almost surely, 2^504043423133 is an apocalyptic number.

It is an amenable number.

504043423133 is a deficient number, since it is larger than the sum of its proper divisors (895281955).

504043423133 is an equidigital number, since it uses as much as digits as its factorization.

504043423133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895281954.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 504043423133 its reverse (331324340405), we get a palindrome (835367763538).

The spelling of 504043423133 in words is "five hundred four billion, forty-three million, four hundred twenty-three thousand, one hundred thirty-three".