516056660 has 24 divisors (see below), whose sum is σ = 1238536320. Its totient is φ = 176933664.

The previous prime is 516056647. The next prime is 516056699. The reversal of 516056660 is 66650615.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 516056660.

It is a congruent number.

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, 1842920 + ... + 1843199.

It is an arithmetic number, because the mean of its divisors is an integer number (51605680).

Almost surely, 2^516056660 is an apocalyptic number.

It is an amenable number.

516056660 is an abundant number, since it is smaller than the sum of its proper divisors (722479660).

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

516056660 is a wasteful number, since it uses less digits than its factorization.

516056660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686135 (or 3686133 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 516056660 is about 22716.8805076753. The cubic root of 516056660 is about 802.1072880475.

The spelling of 516056660 in words is "five hundred sixteen million, fifty-six thousand, six hundred sixty".