520117160 has 32 divisors (see below), whose sum is σ = 1179208800. Its totient is φ = 206456640.

The previous prime is 520117151. The next prime is 520117183. The reversal of 520117160 is 61711025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44390 + ... + 54869.

It is an arithmetic number, because the mean of its divisors is an integer number (36850275).

Almost surely, 2^520117160 is an apocalyptic number.

It is an amenable number.

520117160 is an abundant number, since it is smaller than the sum of its proper divisors (659091640).

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

520117160 is a wasteful number, since it uses less digits than its factorization.

520117160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99401 (or 99397 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 520117160 is about 22806.0772602392. The cubic root of 520117160 is about 804.2055405455.

Adding to 520117160 its reverse (61711025), we get a palindrome (581828185).

The spelling of 520117160 in words is "five hundred twenty million, one hundred seventeen thousand, one hundred sixty".