51006061055073 has 16 divisors (see below), whose sum is σ = 68069500407680. Its totient is φ = 33973332253056.

The previous prime is 51006061055057. The next prime is 51006061055077. The reversal of 51006061055073 is 37055016060015.

It is not a de Polignac number, because 51006061055073 - 2⁴ = 51006061055057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51006061055077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290235636 + ... + 290411322.

It is an arithmetic number, because the mean of its divisors is an integer number (4254343775480).

Almost surely, 2^{51006061055073} is an apocalyptic number.

It is an amenable number.

51006061055073 is a deficient number, since it is larger than the sum of its proper divisors (17063439352607).

51006061055073 is a wasteful number, since it uses less digits than its factorization.

51006061055073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262536.

The product of its (nonzero) digits is 94500, while the sum is 39.

The spelling of 51006061055073 in words is "fifty-one trillion, six billion, sixty-one million, fifty-five thousand, seventy-three".