504231220560 has 80 divisors (see below), whose sum is σ = 1564339875840. Its totient is φ = 134356446720.

The previous prime is 504231220513. The next prime is 504231220589. The reversal of 504231220560 is 65022132405.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514371 + ... + 1128290.

It is an arithmetic number, because the mean of its divisors is an integer number (19554248448).

Almost surely, 2^504231220560 is an apocalyptic number.

It is an amenable number.

504231220560 is an abundant number, since it is smaller than the sum of its proper divisors (1060108655280).

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

504231220560 is a wasteful number, since it uses less digits than its factorization.

504231220560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643956 (or 1643950 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 504231220560 its reverse (65022132405), we get a palindrome (569253352965).

The spelling of 504231220560 in words is "five hundred four billion, two hundred thirty-one million, two hundred twenty thousand, five hundred sixty".