516655675050651 has 6 divisors (see below), whose sum is σ = 746280419517620. Its totient is φ = 344437116700428.

The previous prime is 516655675050607. The next prime is 516655675050659. The reversal of 516655675050651 is 156050576556615.

516655675050651 is a `hidden beast` number, since 5 + 1 + 6 + 6 + 5 + 5 + 6 + 75 + 0 + 506 + 51 = 666.

It is not a de Polignac number, because 516655675050651 - 2⁶ = 516655675050587 is a prime.

It is a super-3 number, since 3×516655675050651³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516655675050659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28703093058361 + ... + 28703093058378.

Almost surely, 2^{516655675050651} is an apocalyptic number.

516655675050651 is a deficient number, since it is larger than the sum of its proper divisors (229624744466969).

516655675050651 is a wasteful number, since it uses less digits than its factorization.

516655675050651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57406186116745 (or 57406186116742 counting only the distinct ones).

The product of its (nonzero) digits is 141750000, while the sum is 63.

The spelling of 516655675050651 in words is "five hundred sixteen trillion, six hundred fifty-five billion, six hundred seventy-five million, fifty thousand, six hundred fifty-one".