520540116 has 24 divisors (see below), whose sum is σ = 1215481344. Its totient is φ = 173386560.

The previous prime is 520540103. The next prime is 520540123. The reversal of 520540116 is 611045025.

It is a congruent number.

It is an unprimeable number.

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, 2061 + ... + 32331.

It is an arithmetic number, because the mean of its divisors is an integer number (50645056).

Almost surely, 2^520540116 is an apocalyptic number.

It is an amenable number.

520540116 is an abundant number, since it is smaller than the sum of its proper divisors (694941228).

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

520540116 is a wasteful number, since it uses less digits than its factorization.

520540116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31711 (or 31709 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 520540116 is about 22815.3482550672. The cubic root of 520540116 is about 804.4234731099.

The spelling of 520540116 in words is "five hundred twenty million, five hundred forty thousand, one hundred sixteen".