51305064244316 has 48 divisors (see below), whose sum is σ = 96629447007072. Its totient is φ = 23746354329600.

The previous prime is 51305064244297. The next prime is 51305064244339. The reversal of 51305064244316 is 61344246050315.

It is a super-2 number, since 2×51305064244316² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71223671 + ... + 71940401.

It is an arithmetic number, because the mean of its divisors is an integer number (2013113479314).

Almost surely, 2^{51305064244316} is an apocalyptic number.

It is an amenable number.

51305064244316 is a deficient number, since it is larger than the sum of its proper divisors (45324382762756).

51305064244316 is a wasteful number, since it uses less digits than its factorization.

51305064244316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734070 (or 734068 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 51305064244316 in words is "fifty-one trillion, three hundred five billion, sixty-four million, two hundred forty-four thousand, three hundred sixteen".