65008720055053 has 2 divisors, whose sum is σ = 65008720055054. Its totient is φ = 65008720055052.

The previous prime is 65008720055047. The next prime is 65008720055107. The reversal of 65008720055053 is 35055002780056.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64417671227844 + 591048827209 = 8026062^2 + 768797^2 .

It is a cyclic number.

It is not a de Polignac number, because 65008720055053 - 2⁵ = 65008720055021 is a prime.

It is a super-2 number, since 2×65008720055053² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65008720054994 and 65008720055012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65008720055353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32504360027526 + 32504360027527.

It is an arithmetic number, because the mean of its divisors is an integer number (32504360027527).

Almost surely, 2^{65008720055053} is an apocalyptic number.

It is an amenable number.

65008720055053 is a deficient number, since it is larger than the sum of its proper divisors (1).

65008720055053 is an equidigital number, since it uses as much as digits as its factorization.

65008720055053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260000, while the sum is 46.

The spelling of 65008720055053 in words is "sixty-five trillion, eight billion, seven hundred twenty million, fifty-five thousand, fifty-three".