53502055516957 has 2 divisors, whose sum is σ = 53502055516958. Its totient is φ = 53502055516956.

The previous prime is 53502055516831. The next prime is 53502055517041. The reversal of 53502055516957 is 75961555020535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36095895776196 + 17406159740761 = 6007986^2 + 4172069^2 .

It is a cyclic number.

It is not a de Polignac number, because 53502055516957 - 2⁷ = 53502055516829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53502055513957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26751027758478 + 26751027758479.

It is an arithmetic number, because the mean of its divisors is an integer number (26751027758479).

Almost surely, 2^{53502055516957} is an apocalyptic number.

It is an amenable number.

53502055516957 is a deficient number, since it is larger than the sum of its proper divisors (1).

53502055516957 is an equidigital number, since it uses as much as digits as its factorization.

53502055516957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35437500, while the sum is 58.

The spelling of 53502055516957 in words is "fifty-three trillion, five hundred two billion, fifty-five million, five hundred sixteen thousand, nine hundred fifty-seven".