520463516532 has 12 divisors (see below), whose sum is σ = 1214414871936. Its totient is φ = 173487838840.

The previous prime is 520463516459. The next prime is 520463516537. The reversal of 520463516532 is 235615364025.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520463516537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21685979844 + ... + 21685979867.

It is an arithmetic number, because the mean of its divisors is an integer number (101201239328).

Almost surely, 2^520463516532 is an apocalyptic number.

It is an amenable number.

520463516532 is an abundant number, since it is smaller than the sum of its proper divisors (693951355404).

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

520463516532 is a wasteful number, since it uses less digits than its factorization.

520463516532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43371959718 (or 43371959716 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 520463516532 in words is "five hundred twenty billion, four hundred sixty-three million, five hundred sixteen thousand, five hundred thirty-two".