51343522101416 has 16 divisors (see below), whose sum is σ = 96270575824500. Its totient is φ = 25671368548224.

The previous prime is 51343522101397. The next prime is 51343522101419. The reversal of 51343522101416 is 61410122534315.

It can be written as a sum of positive squares in 2 ways, for example, as 51050024704900 + 293497396516 = 7144930^2 + 541754^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 51343522101416.

It is not an unprimeable number, because it can be changed into a prime (51343522101419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48506495 + ... + 49553678.

Almost surely, 2^{51343522101416} is an apocalyptic number.

It is an amenable number.

51343522101416 is a deficient number, since it is larger than the sum of its proper divisors (44927053723084).

51343522101416 is a wasteful number, since it uses less digits than its factorization.

51343522101416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98125628 (or 98125624 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 51343522101416 in words is "fifty-one trillion, three hundred forty-three billion, five hundred twenty-two million, one hundred one thousand, four hundred sixteen".