51020054314832 has 80 divisors (see below), whose sum is σ = 100060630084800. Its totient is φ = 25199778140160.

The previous prime is 51020054314799. The next prime is 51020054314973. The reversal of 51020054314832 is 23841345002015.

51020054314832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 4132176083 + ... + 4132188429.

It is an arithmetic number, because the mean of its divisors is an integer number (1250757876060).

Almost surely, 2^{51020054314832} is an apocalyptic number.

It is an amenable number.

51020054314832 is a deficient number, since it is larger than the sum of its proper divisors (49040575769968).

51020054314832 is a wasteful number, since it uses less digits than its factorization.

51020054314832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21324 (or 21318 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 51020054314832 its reverse (23841345002015), we get a palindrome (74861399316847).

The spelling of 51020054314832 in words is "fifty-one trillion, twenty billion, fifty-four million, three hundred fourteen thousand, eight hundred thirty-two".