520104536052 has 12 divisors (see below), whose sum is σ = 1213577250816. Its totient is φ = 173368178680.

The previous prime is 520104536033. The next prime is 520104536093. The reversal of 520104536052 is 250635401025.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21671022324 + ... + 21671022347.

It is an arithmetic number, because the mean of its divisors is an integer number (101131437568).

Almost surely, 2^520104536052 is an apocalyptic number.

It is an amenable number.

520104536052 is an abundant number, since it is smaller than the sum of its proper divisors (693472714764).

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

520104536052 is a wasteful number, since it uses less digits than its factorization.

520104536052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43342044678 (or 43342044676 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 520104536052 its reverse (250635401025), we get a palindrome (770739937077).

The spelling of 520104536052 in words is "five hundred twenty billion, one hundred four million, five hundred thirty-six thousand, fifty-two".