51210343241013 has 16 divisors (see below), whose sum is σ = 74630742783552. Its totient is φ = 30977000496000.

The previous prime is 51210343241011. The next prime is 51210343241021. The reversal of 51210343241013 is 31014234301215.

51210343241013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51210343241013 - 2¹ = 51210343241011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51210343241011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1489261678 + ... + 1489296063.

It is an arithmetic number, because the mean of its divisors is an integer number (4664421423972).

Almost surely, 2^{51210343241013} is an apocalyptic number.

It is an amenable number.

51210343241013 is a deficient number, since it is larger than the sum of its proper divisors (23420399542539).

51210343241013 is a wasteful number, since it uses less digits than its factorization.

51210343241013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978558276.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 51210343241013 its reverse (31014234301215), we get a palindrome (82224577542228).

The spelling of 51210343241013 in words is "fifty-one trillion, two hundred ten billion, three hundred forty-three million, two hundred forty-one thousand, thirteen".