520975547260 has 48 divisors (see below), whose sum is σ = 1251198789120. Its totient is φ = 178497691200.

The previous prime is 520975547233. The next prime is 520975547269. The reversal of 520975547260 is 62745579025.

It is a junction number, because it is equal to n+sod(n) for n = 520975547198 and 520975547207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520975547269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1071016 + ... + 1479535.

It is an arithmetic number, because the mean of its divisors is an integer number (26066641440).

Almost surely, 2^520975547260 is an apocalyptic number.

It is an amenable number.

520975547260 is an abundant number, since it is smaller than the sum of its proper divisors (730223241860).

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

520975547260 is a wasteful number, since it uses less digits than its factorization.

520975547260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552026 (or 2552024 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 520975547260 in words is "five hundred twenty billion, nine hundred seventy-five million, five hundred forty-seven thousand, two hundred sixty".