520530655650332 has 12 divisors (see below), whose sum is σ = 910929142543056. Its totient is φ = 260265186352320.

The previous prime is 520530655650293. The next prime is 520530655650347. The reversal of 520530655650332 is 233056556035025.

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, 26862344 + ... + 41983887.

It is an arithmetic number, because the mean of its divisors is an integer number (75910761878588).

Almost surely, 2^{520530655650332} is an apocalyptic number.

It is an amenable number.

520530655650332 is a deficient number, since it is larger than the sum of its proper divisors (390398486892724).

520530655650332 is a wasteful number, since it uses less digits than its factorization.

520530655650332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70736428 (or 70736426 counting only the distinct ones).

The product of its (nonzero) digits is 12150000, while the sum is 50.

The spelling of 520530655650332 in words is "five hundred twenty trillion, five hundred thirty billion, six hundred fifty-five million, six hundred fifty thousand, three hundred thirty-two".