51630801567341 has 2 divisors, whose sum is σ = 51630801567342. Its totient is φ = 51630801567340.

The previous prime is 51630801567337. The next prime is 51630801567361. The reversal of 51630801567341 is 14376510803615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49815999222025 + 1814802345316 = 7058045^2 + 1347146^2 .

It is a cyclic number.

It is not a de Polignac number, because 51630801567341 - 2² = 51630801567337 is a prime.

It is a super-2 number, since 2×51630801567341² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51630801567341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51630801567361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25815400783670 + 25815400783671.

It is an arithmetic number, because the mean of its divisors is an integer number (25815400783671).

Almost surely, 2^{51630801567341} is an apocalyptic number.

It is an amenable number.

51630801567341 is a deficient number, since it is larger than the sum of its proper divisors (1).

51630801567341 is an equidigital number, since it uses as much as digits as its factorization.

51630801567341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 51630801567341 in words is "fifty-one trillion, six hundred thirty billion, eight hundred one million, five hundred sixty-seven thousand, three hundred forty-one".