515116050566 has 16 divisors (see below), whose sum is σ = 834786152928. Its totient is φ = 236981409600.

The previous prime is 515116050497. The next prime is 515116050593. The reversal of 515116050566 is 665050611515.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31844255 + ... + 31860426.

It is an arithmetic number, because the mean of its divisors is an integer number (52174134558).

Almost surely, 2^515116050566 is an apocalyptic number.

515116050566 is a deficient number, since it is larger than the sum of its proper divisors (319670102362).

515116050566 is a wasteful number, since it uses less digits than its factorization.

515116050566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63705007.

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

The spelling of 515116050566 in words is "five hundred fifteen billion, one hundred sixteen million, fifty thousand, five hundred sixty-six".