516056655 has 8 divisors (see below), whose sum is σ = 825690672. Its totient is φ = 275230208.

The previous prime is 516056647. The next prime is 516056699. The reversal of 516056655 is 556650615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 516056655 - 2³ = 516056647 is a prime.

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, 17201874 + ... + 17201903.

It is an arithmetic number, because the mean of its divisors is an integer number (103211334).

Almost surely, 2^516056655 is an apocalyptic number.

516056655 is a deficient number, since it is larger than the sum of its proper divisors (309634017).

516056655 is a wasteful number, since it uses less digits than its factorization.

516056655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34403785.

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 516056655 is about 22716.8803976250. The cubic root of 516056655 is about 802.1072854570.

The spelling of 516056655 in words is "five hundred sixteen million, fifty-six thousand, six hundred fifty-five".