516505052228 has 24 divisors (see below), whose sum is σ = 986079509184. Its totient is φ = 234769212000.

The previous prime is 516505052197. The next prime is 516505052237. The reversal of 516505052228 is 822250505615.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2012378 + ... + 2254478.

It is an arithmetic number, because the mean of its divisors is an integer number (41086646216).

Almost surely, 2^516505052228 is an apocalyptic number.

It is an amenable number.

516505052228 is a deficient number, since it is larger than the sum of its proper divisors (469574456956).

516505052228 is a wasteful number, since it uses less digits than its factorization.

516505052228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290603 (or 290601 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 516505052228 in words is "five hundred sixteen billion, five hundred five million, fifty-two thousand, two hundred twenty-eight".