52688564741 has 2 divisors, whose sum is σ = 52688564742. Its totient is φ = 52688564740.

The previous prime is 52688564723. The next prime is 52688564779. The reversal of 52688564741 is 14746588625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50917922500 + 1770642241 = 225650^2 + 42079^2 .

It is a cyclic number.

It is not a de Polignac number, because 52688564741 - 2¹⁴ = 52688548357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52688564701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26344282370 + 26344282371.

It is an arithmetic number, because the mean of its divisors is an integer number (26344282371).

Almost surely, 2^52688564741 is an apocalyptic number.

It is an amenable number.

52688564741 is a deficient number, since it is larger than the sum of its proper divisors (1).

52688564741 is an equidigital number, since it uses as much as digits as its factorization.

52688564741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12902400, while the sum is 56.

The spelling of 52688564741 in words is "fifty-two billion, six hundred eighty-eight million, five hundred sixty-four thousand, seven hundred forty-one".