51304443112 has 256 divisors, whose sum is σ = 118153728000. Its totient is φ = 20658613248.

The previous prime is 51304443097. The next prime is 51304443181. The reversal of 51304443112 is 21134440315.

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 63 ways as a sum of consecutive naturals, for example, 115811163 + ... + 115811605.

It is an arithmetic number, because the mean of its divisors is an integer number (461538000).

Almost surely, 2^51304443112 is an apocalyptic number.

51304443112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51304443112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59076864000).

51304443112 is an abundant number, since it is smaller than the sum of its proper divisors (66849284888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51304443112 is a wasteful number, since it uses less digits than its factorization.

51304443112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 51304443112 its reverse (21134440315), we get a palindrome (72438883427).

The spelling of 51304443112 in words is "fifty-one billion, three hundred four million, four hundred forty-three thousand, one hundred twelve".