51344625352412 has 30 divisors (see below), whose sum is σ = 104822372914728. Its totient is φ = 22004839432632.

The previous prime is 51344625352403. The next prime is 51344625352513. The reversal of 51344625352412 is 21425352644315.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2673075848 + ... + 2673095055.

Almost surely, 2^{51344625352412} is an apocalyptic number.

It is an amenable number.

51344625352412 is an abundant number, since it is smaller than the sum of its proper divisors (53477747562316).

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

51344625352412 is an equidigital number, since it uses as much as digits as its factorization.

51344625352412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5346170935 (or 5346170912 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 47.

Adding to 51344625352412 its reverse (21425352644315), we get a palindrome (72769977996727).

The spelling of 51344625352412 in words is "fifty-one trillion, three hundred forty-four billion, six hundred twenty-five million, three hundred fifty-two thousand, four hundred twelve".