52106528693 has 2 divisors, whose sum is σ = 52106528694. Its totient is φ = 52106528692.

The previous prime is 52106528687. The next prime is 52106528717. The reversal of 52106528693 is 39682560125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26210638609 + 25895890084 = 161897^2 + 160922^2 .

It is a cyclic number.

It is not a de Polignac number, because 52106528693 - 2⁸ = 52106528437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52106525693) 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, 26053264346 + 26053264347.

It is an arithmetic number, because the mean of its divisors is an integer number (26053264347).

Almost surely, 2^52106528693 is an apocalyptic number.

It is an amenable number.

52106528693 is a deficient number, since it is larger than the sum of its proper divisors (1).

52106528693 is an equidigital number, since it uses as much as digits as its factorization.

52106528693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 52106528693 in words is "fifty-two billion, one hundred six million, five hundred twenty-eight thousand, six hundred ninety-three".