52507555065629 has 2 divisors, whose sum is σ = 52507555065630. Its totient is φ = 52507555065628.

The previous prime is 52507555065619. The next prime is 52507555065643. The reversal of 52507555065629 is 92656055570525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36002820055225 + 16504735010404 = 6000235^2 + 4062602^2 .

It is a cyclic number.

It is not a de Polignac number, because 52507555065629 - 2²⁰ = 52507554017053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52507555065619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26253777532814 + 26253777532815.

It is an arithmetic number, because the mean of its divisors is an integer number (26253777532815).

Almost surely, 2^{52507555065629} is an apocalyptic number.

It is an amenable number.

52507555065629 is a deficient number, since it is larger than the sum of its proper divisors (1).

52507555065629 is an equidigital number, since it uses as much as digits as its factorization.

52507555065629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141750000, while the sum is 62.

The spelling of 52507555065629 in words is "fifty-two trillion, five hundred seven billion, five hundred fifty-five million, sixty-five thousand, six hundred twenty-nine".