51068703361541 has 2 divisors, whose sum is σ = 51068703361542. Its totient is φ = 51068703361540.

The previous prime is 51068703361531. The next prime is 51068703361567. The reversal of 51068703361541 is 14516330786015.

51068703361541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44583277139041 + 6485426222500 = 6677071^2 + 2546650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51068703361541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51068703361541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51068703361531) 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 as a sum of consecutive naturals, namely, 25534351680770 + 25534351680771.

It is an arithmetic number, because the mean of its divisors is an integer number (25534351680771).

Almost surely, 2^{51068703361541} is an apocalyptic number.

It is an amenable number.

51068703361541 is a deficient number, since it is larger than the sum of its proper divisors (1).

51068703361541 is an equidigital number, since it uses as much as digits as its factorization.

51068703361541 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 51068703361541 in words is "fifty-one trillion, sixty-eight billion, seven hundred three million, three hundred sixty-one thousand, five hundred forty-one".