520576117 has 8 divisors (see below), whose sum is σ = 548290400. Its totient is φ = 492893424.

The previous prime is 520576093. The next prime is 520576153. The reversal of 520576117 is 711675025.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-520576117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520576417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30859 + ... + 44647.

It is an arithmetic number, because the mean of its divisors is an integer number (68536300).

Almost surely, 2^520576117 is an apocalyptic number.

It is an amenable number.

520576117 is a deficient number, since it is larger than the sum of its proper divisors (27714283).

520576117 is a wasteful number, since it uses less digits than its factorization.

520576117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15795.

The product of its (nonzero) digits is 14700, while the sum is 34.

The square root of 520576117 is about 22816.1372059339. The cubic root of 520576117 is about 804.4420175544.

The spelling of 520576117 in words is "five hundred twenty million, five hundred seventy-six thousand, one hundred seventeen".