520563325120 has 56 divisors (see below), whose sum is σ = 1268419158864. Its totient is φ = 203382875136.

The previous prime is 520563325103. The next prime is 520563325129. The reversal of 520563325120 is 21523365025.

It is not an unprimeable number, because it can be changed into a prime (520563325129) 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 7 ways as a sum of consecutive naturals, for example, 18902059 + ... + 18929578.

Almost surely, 2^520563325120 is an apocalyptic number.

It is an amenable number.

520563325120 is an abundant number, since it is smaller than the sum of its proper divisors (747855833744).

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

520563325120 is a wasteful number, since it uses less digits than its factorization.

520563325120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37831697 (or 37831687 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 520563325120 in words is "five hundred twenty billion, five hundred sixty-three million, three hundred twenty-five thousand, one hundred twenty".