51355302583216 has 20 divisors (see below), whose sum is σ = 100111333721752. Its totient is φ = 25520119687296.

The previous prime is 51355302583183. The next prime is 51355302583231. The reversal of 51355302583216 is 61238520355315.

51355302583216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51355302583216.

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 3 ways as a sum of consecutive naturals, for example, 9845722581 + ... + 9845727796.

Almost surely, 2^{51355302583216} is an apocalyptic number.

It is an amenable number.

51355302583216 is a deficient number, since it is larger than the sum of its proper divisors (48756031138536).

51355302583216 is a wasteful number, since it uses less digits than its factorization.

51355302583216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19691450548 (or 19691450542 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 49.

The spelling of 51355302583216 in words is "fifty-one trillion, three hundred fifty-five billion, three hundred two million, five hundred eighty-three thousand, two hundred sixteen".