51704054645225 has 24 divisors (see below), whose sum is σ = 64335054917952. Its totient is φ = 41220014494400.

The previous prime is 51704054645149. The next prime is 51704054645311. The reversal of 51704054645225 is 52254645040715.

51704054645225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51704054645225 - 2¹⁶ = 51704054579689 is a prime.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 156025460 + ... + 156356490.

It is an arithmetic number, because the mean of its divisors is an integer number (2680627288248).

Almost surely, 2^{51704054645225} is an apocalyptic number.

It is an amenable number.

51704054645225 is a deficient number, since it is larger than the sum of its proper divisors (12631000272727).

51704054645225 is a wasteful number, since it uses less digits than its factorization.

51704054645225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352657 (or 352652 counting only the distinct ones).

The product of its (nonzero) digits is 6720000, while the sum is 50.

The spelling of 51704054645225 in words is "fifty-one trillion, seven hundred four billion, fifty-four million, six hundred forty-five thousand, two hundred twenty-five".