516510551066 has 8 divisors (see below), whose sum is σ = 775502999904. Its totient is φ = 258009551100.

The previous prime is 516510551059. The next prime is 516510551087. The reversal of 516510551066 is 660155015615.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122859590 + ... + 122863793.

It is an arithmetic number, because the mean of its divisors is an integer number (96937874988).

Almost surely, 2^516510551066 is an apocalyptic number.

516510551066 is a deficient number, since it is larger than the sum of its proper divisors (258992448838).

516510551066 is a wasteful number, since it uses less digits than its factorization.

516510551066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245724436.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 516510551066 in words is "five hundred sixteen billion, five hundred ten million, five hundred fifty-one thousand, sixty-six".