51000606105 has 16 divisors (see below), whose sum is σ = 81620605824. Its totient is φ = 27193777920.

The previous prime is 51000606089. The next prime is 51000606149. The reversal of 51000606105 is 50160600015.

It is not a de Polignac number, because 51000606105 - 2⁴ = 51000606089 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344341 + ... + 469650.

It is an arithmetic number, because the mean of its divisors is an integer number (5101287864).

Almost surely, 2^51000606105 is an apocalyptic number.

It is an amenable number.

51000606105 is a deficient number, since it is larger than the sum of its proper divisors (30619999719).

51000606105 is a wasteful number, since it uses less digits than its factorization.

51000606105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818176.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 51000606105 in words is "fifty-one billion, six hundred six thousand, one hundred five".