520575167 has 12 divisors (see below), whose sum is σ = 637440120. Its totient is φ = 422721936.

The previous prime is 520575137. The next prime is 520575197. The reversal of 520575167 is 761575025.

It is an interprime number because it is at equal distance from previous prime (520575137) and next prime (520575197).

It is not a de Polignac number, because 520575167 - 2¹² = 520571071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 520575167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520575127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278648 + ... + 280509.

It is an arithmetic number, because the mean of its divisors is an integer number (53120010).

Almost surely, 2^520575167 is an apocalyptic number.

520575167 is a deficient number, since it is larger than the sum of its proper divisors (116864953).

520575167 is a wasteful number, since it uses less digits than its factorization.

520575167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559190 (or 559183 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 38.

The square root of 520575167 is about 22816.1163873259. The cubic root of 520575167 is about 804.4415282116.

The spelling of 520575167 in words is "five hundred twenty million, five hundred seventy-five thousand, one hundred sixty-seven".