53817303629 has 2 divisors, whose sum is σ = 53817303630. Its totient is φ = 53817303628.

The previous prime is 53817303623. The next prime is 53817303721. The reversal of 53817303629 is 92630371835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52384681129 + 1432622500 = 228877^2 + 37850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53817303629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53817303623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26908651814 + 26908651815.

It is an arithmetic number, because the mean of its divisors is an integer number (26908651815).

Almost surely, 2^53817303629 is an apocalyptic number.

It is an amenable number.

53817303629 is a deficient number, since it is larger than the sum of its proper divisors (1).

53817303629 is an equidigital number, since it uses as much as digits as its factorization.

53817303629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 53817303629 in words is "fifty-three billion, eight hundred seventeen million, three hundred three thousand, six hundred twenty-nine".