516798655 has 8 divisors (see below), whose sum is σ = 620280432. Its totient is φ = 413357568.

The previous prime is 516798643. The next prime is 516798679. The reversal of 516798655 is 556897615.

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 516798655 - 2²⁷ = 382580927 is a prime.

It is a Duffinian number.

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, 44319 + ... + 54751.

It is an arithmetic number, because the mean of its divisors is an integer number (77535054).

Almost surely, 2^516798655 is an apocalyptic number.

516798655 is a deficient number, since it is larger than the sum of its proper divisors (103481777).

516798655 is a wasteful number, since it uses less digits than its factorization.

516798655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20345.

The product of its digits is 2268000, while the sum is 52.

The square root of 516798655 is about 22733.2059991546. The cubic root of 516798655 is about 802.4915317604.

The spelling of 516798655 in words is "five hundred sixteen million, seven hundred ninety-eight thousand, six hundred fifty-five".