51445314042412 has 24 divisors (see below), whose sum is σ = 92250705587040. Its totient is φ = 25088317472640.

The previous prime is 51445314042347. The next prime is 51445314042431. The reversal of 51445314042412 is 21424041354415.

51445314042412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 42892087 + ... + 44075182.

It is an arithmetic number, because the mean of its divisors is an integer number (3843779399460).

Almost surely, 2^{51445314042412} is an apocalyptic number.

It is an amenable number.

51445314042412 is a deficient number, since it is larger than the sum of its proper divisors (40805391544628).

51445314042412 is a wasteful number, since it uses less digits than its factorization.

51445314042412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86970921 (or 86970919 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 51445314042412 its reverse (21424041354415), we get a palindrome (72869355396827).

The spelling of 51445314042412 in words is "fifty-one trillion, four hundred forty-five billion, three hundred fourteen million, forty-two thousand, four hundred twelve".