520575517163 has 8 divisors (see below), whose sum is σ = 560627373600. Its totient is φ = 480524744448.

The previous prime is 520575517123. The next prime is 520575517183. The reversal of 520575517163 is 361715575025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 520575517163 - 2³⁸ = 245697610219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520575517123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920978 + ... + 1374536.

It is an arithmetic number, because the mean of its divisors is an integer number (70078421700).

Almost surely, 2^520575517163 is an apocalyptic number.

520575517163 is a deficient number, since it is larger than the sum of its proper divisors (40051856437).

520575517163 is a wasteful number, since it uses less digits than its factorization.

520575517163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541861.

The product of its (nonzero) digits is 1102500, while the sum is 47.

The spelling of 520575517163 in words is "five hundred twenty billion, five hundred seventy-five million, five hundred seventeen thousand, one hundred sixty-three".