504271023253 has 4 divisors (see below), whose sum is σ = 504274226668. Its totient is φ = 504267819840.

The previous prime is 504271023227. The next prime is 504271023313. The reversal of 504271023253 is 352320172405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 166730938929 + 337540084324 = 408327^2 + 580982^2 .

It is a cyclic number.

It is not a de Polignac number, because 504271023253 - 2²¹ = 504268926101 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 (504251023253) 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, 1352676 + ... + 1684717.

It is an arithmetic number, because the mean of its divisors is an integer number (126068556667).

Almost surely, 2^504271023253 is an apocalyptic number.

It is an amenable number.

504271023253 is a deficient number, since it is larger than the sum of its proper divisors (3203415).

504271023253 is a wasteful number, since it uses less digits than its factorization.

504271023253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203414.

The product of its (nonzero) digits is 50400, while the sum is 34.

Adding to 504271023253 its reverse (352320172405), we get a palindrome (856591195658).

The spelling of 504271023253 in words is "five hundred four billion, two hundred seventy-one million, twenty-three thousand, two hundred fifty-three".