504440225550133 has 16 divisors (see below), whose sum is σ = 526695188812416. Its totient is φ = 482212237003200.

The previous prime is 504440225550101. The next prime is 504440225550139. The reversal of 504440225550133 is 331055522044405.

It is a cyclic number.

It is not a de Polignac number, because 504440225550133 - 2⁵ = 504440225550101 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 504440225550133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504440225550139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290879458 + ... + 292608508.

It is an arithmetic number, because the mean of its divisors is an integer number (32918449300776).

Almost surely, 2^{504440225550133} is an apocalyptic number.

It is an amenable number.

504440225550133 is a deficient number, since it is larger than the sum of its proper divisors (22254963262283).

504440225550133 is a wasteful number, since it uses less digits than its factorization.

504440225550133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736844.

The product of its (nonzero) digits is 1440000, while the sum is 43.

Adding to 504440225550133 its reverse (331055522044405), we get a palindrome (835495747594538).

The spelling of 504440225550133 in words is "five hundred four trillion, four hundred forty billion, two hundred twenty-five million, five hundred fifty thousand, one hundred thirty-three".