504240251255320 has 32 divisors (see below), whose sum is σ = 1134830210958000. Its totient is φ = 201644607945088.

The previous prime is 504240251255297. The next prime is 504240251255383. The reversal of 504240251255320 is 23552152042405.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 1608983770 + ... + 1609297129.

Almost surely, 2^{504240251255320} is an apocalyptic number.

It is an amenable number.

504240251255320 is an abundant number, since it is smaller than the sum of its proper divisors (630589959702680).

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

504240251255320 is a wasteful number, since it uses less digits than its factorization.

504240251255320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218284827 (or 3218284823 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 504240251255320 in words is "five hundred four trillion, two hundred forty billion, two hundred fifty-one million, two hundred fifty-five thousand, three hundred twenty".