51939736386053 has 2 divisors, whose sum is σ = 51939736386054. Its totient is φ = 51939736386052.

The previous prime is 51939736386011. The next prime is 51939736386079. The reversal of 51939736386053 is 35068363793915.

51939736386053 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 can be written as a sum of positive squares in only one way, i.e., 41403330749764 + 10536405636289 = 6434542^2 + 3245983^2 .

It is a cyclic number.

It is not a de Polignac number, because 51939736386053 - 2¹⁶ = 51939736320517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51939736386253) 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, 25969868193026 + 25969868193027.

It is an arithmetic number, because the mean of its divisors is an integer number (25969868193027).

Almost surely, 2^{51939736386053} is an apocalyptic number.

It is an amenable number.

51939736386053 is a deficient number, since it is larger than the sum of its proper divisors (1).

51939736386053 is an equidigital number, since it uses as much as digits as its factorization.

51939736386053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 330674400, while the sum is 68.

The spelling of 51939736386053 in words is "fifty-one trillion, nine hundred thirty-nine billion, seven hundred thirty-six million, three hundred eighty-six thousand, fifty-three".