504544530255 has 64 divisors (see below), whose sum is σ = 868778846208. Its totient is φ = 249139814400.

The previous prime is 504544530251. The next prime is 504544530293. The reversal of 504544530255 is 552035445405.

It is not a de Polignac number, because 504544530255 - 2² = 504544530251 is a prime.

It is a super-2 number, since 2×504544530255² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504544530251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3902407 + ... + 4029623.

It is an arithmetic number, because the mean of its divisors is an integer number (13574669472).

Almost surely, 2^504544530255 is an apocalyptic number.

504544530255 is a deficient number, since it is larger than the sum of its proper divisors (364234315953).

504544530255 is a wasteful number, since it uses less digits than its factorization.

504544530255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127496.

The product of its (nonzero) digits is 1200000, while the sum is 42.

The spelling of 504544530255 in words is "five hundred four billion, five hundred forty-four million, five hundred thirty thousand, two hundred fifty-five".