520616116 has 6 divisors (see below), whose sum is σ = 911078210. Its totient is φ = 260308056.

The previous prime is 520616099. The next prime is 520616119. The reversal of 520616116 is 611616025.

It can be written as a sum of positive squares in only one way, i.e., 295496100 + 225120016 = 17190^2 + 15004^2 .

It is a super-2 number, since 2×520616116² = 542082280477850912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520616119) 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 as a sum of consecutive naturals, namely, 65077011 + ... + 65077018.

Almost surely, 2^520616116 is an apocalyptic number.

It is an amenable number.

520616116 is a deficient number, since it is larger than the sum of its proper divisors (390462094).

520616116 is a wasteful number, since it uses less digits than its factorization.

520616116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130154033 (or 130154031 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 520616116 is about 22817.0137397513. The cubic root of 520616116 is about 804.4626204026.

Subtracting 520616116 from its reverse (611616025), we obtain a palindrome (90999909).

The spelling of 520616116 in words is "five hundred twenty million, six hundred sixteen thousand, one hundred sixteen".