516165255052 has 6 divisors (see below), whose sum is σ = 903289196348. Its totient is φ = 258082627524.

The previous prime is 516165255031. The next prime is 516165255059. The reversal of 516165255052 is 250552561615.

It is not an unprimeable number, because it can be changed into a prime (516165255059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64520656878 + ... + 64520656885.

Almost surely, 2^516165255052 is an apocalyptic number.

It is an amenable number.

516165255052 is a deficient number, since it is larger than the sum of its proper divisors (387123941296).

516165255052 is a wasteful number, since it uses less digits than its factorization.

516165255052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129041313767 (or 129041313765 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 516165255052 in words is "five hundred sixteen billion, one hundred sixty-five million, two hundred fifty-five thousand, fifty-two".