51730542413383 has 2 divisors, whose sum is σ = 51730542413384. Its totient is φ = 51730542413382.

The previous prime is 51730542413257. The next prime is 51730542413453. The reversal of 51730542413383 is 38331424503715.

51730542413383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51730542413383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51730542413783) 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, 25865271206691 + 25865271206692.

It is an arithmetic number, because the mean of its divisors is an integer number (25865271206692).

Almost surely, 2^{51730542413383} is an apocalyptic number.

51730542413383 is a deficient number, since it is larger than the sum of its proper divisors (1).

51730542413383 is an equidigital number, since it uses as much as digits as its factorization.

51730542413383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 51730542413383 in words is "fifty-one trillion, seven hundred thirty billion, five hundred forty-two million, four hundred thirteen thousand, three hundred eighty-three".