51080705852 has 48 divisors (see below), whose sum is σ = 97913961600. Its totient is φ = 23124346560.

The previous prime is 51080705843. The next prime is 51080705867. The reversal of 51080705852 is 25850708015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14723174 + ... + 14726642.

It is an arithmetic number, because the mean of its divisors is an integer number (2039874200).

Almost surely, 2^51080705852 is an apocalyptic number.

It is an amenable number.

51080705852 is a deficient number, since it is larger than the sum of its proper divisors (46833255748).

51080705852 is a wasteful number, since it uses less digits than its factorization.

51080705852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746 (or 4744 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 41.

The spelling of 51080705852 in words is "fifty-one billion, eighty million, seven hundred five thousand, eight hundred fifty-two".