504530240133 has 16 divisors (see below), whose sum is σ = 689357342016. Its totient is φ = 328034098560.

The previous prime is 504530240119. The next prime is 504530240141. The reversal of 504530240133 is 331042035405.

It is not a de Polignac number, because 504530240133 - 2⁵ = 504530240101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 504530240133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504530240153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371710 + ... + 1071087.

It is an arithmetic number, because the mean of its divisors is an integer number (43084833876).

Almost surely, 2^504530240133 is an apocalyptic number.

It is an amenable number.

504530240133 is a deficient number, since it is larger than the sum of its proper divisors (184827101883).

504530240133 is a wasteful number, since it uses less digits than its factorization.

504530240133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445684.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 504530240133 its reverse (331042035405), we get a palindrome (835572275538).

The spelling of 504530240133 in words is "five hundred four billion, five hundred thirty million, two hundred forty thousand, one hundred thirty-three".