504501331312 has 40 divisors (see below), whose sum is σ = 1122455122560. Its totient is φ = 217249375680.

The previous prime is 504501331303. The next prime is 504501331337. The reversal of 504501331312 is 213133105405.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 75430468 + ... + 75437155.

It is an arithmetic number, because the mean of its divisors is an integer number (28061378064).

Almost surely, 2^504501331312 is an apocalyptic number.

It is an amenable number.

504501331312 is an abundant number, since it is smaller than the sum of its proper divisors (617953791248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

504501331312 is a wasteful number, since it uses less digits than its factorization.

504501331312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150867661 (or 150867655 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 504501331312 its reverse (213133105405), we get a palindrome (717634436717).

The spelling of 504501331312 in words is "five hundred four billion, five hundred one million, three hundred thirty-one thousand, three hundred twelve".