51302919375046 has 32 divisors (see below), whose sum is σ = 80937387841536. Its totient is φ = 24358366872000.

The previous prime is 51302919375017. The next prime is 51302919375047. The reversal of 51302919375046 is 64057391920315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51302919375047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26688375 + ... + 28546018.

It is an arithmetic number, because the mean of its divisors is an integer number (2529293370048).

Almost surely, 2^{51302919375046} is an apocalyptic number.

51302919375046 is a deficient number, since it is larger than the sum of its proper divisors (29634468466490).

51302919375046 is a wasteful number, since it uses less digits than its factorization.

51302919375046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55234708.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 51302919375046 in words is "fifty-one trillion, three hundred two billion, nine hundred nineteen million, three hundred seventy-five thousand, forty-six".