51442204113112 has 16 divisors (see below), whose sum is σ = 96549349047840. Its totient is φ = 25695711033696.

The previous prime is 51442204113037. The next prime is 51442204113259. The reversal of 51442204113112 is 21131140224415.

51442204113112 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 3 ways as a sum of consecutive naturals, for example, 3173869248 + ... + 3173885455.

It is an arithmetic number, because the mean of its divisors is an integer number (6034334315490).

Almost surely, 2^{51442204113112} is an apocalyptic number.

It is an amenable number.

51442204113112 is a deficient number, since it is larger than the sum of its proper divisors (45107144934728).

51442204113112 is a wasteful number, since it uses less digits than its factorization.

51442204113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347755722 (or 6347755718 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 51442204113112 its reverse (21131140224415), we get a palindrome (72573344337527).

The spelling of 51442204113112 in words is "fifty-one trillion, four hundred forty-two billion, two hundred four million, one hundred thirteen thousand, one hundred twelve".