520573505375 has 48 divisors (see below), whose sum is σ = 816121750080. Its totient is φ = 324513288000.

The previous prime is 520573505369. The next prime is 520573505401. The reversal of 520573505375 is 573505375025.

It is not a de Polignac number, because 520573505375 - 2⁶ = 520573505311 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2352560 + ... + 2564309.

It is an arithmetic number, because the mean of its divisors is an integer number (17002536460).

Almost surely, 2^520573505375 is an apocalyptic number.

520573505375 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

520573505375 is a deficient number, since it is larger than the sum of its proper divisors (295548244705).

520573505375 is a wasteful number, since it uses less digits than its factorization.

520573505375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916913 (or 4916892 counting only the distinct ones).

The product of its (nonzero) digits is 2756250, while the sum is 47.

The spelling of 520573505375 in words is "five hundred twenty billion, five hundred seventy-three million, five hundred five thousand, three hundred seventy-five".