52750873709 has 2 divisors, whose sum is σ = 52750873710. Its totient is φ = 52750873708.

The previous prime is 52750873699. The next prime is 52750873729. The reversal of 52750873709 is 90737805725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41172468100 + 11578405609 = 202910^2 + 107603^2 .

It is a cyclic number.

It is not a de Polignac number, because 52750873709 - 2⁸ = 52750873453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52750873729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26375436854 + 26375436855.

It is an arithmetic number, because the mean of its divisors is an integer number (26375436855).

Almost surely, 2^52750873709 is an apocalyptic number.

It is an amenable number.

52750873709 is a deficient number, since it is larger than the sum of its proper divisors (1).

52750873709 is an equidigital number, since it uses as much as digits as its factorization.

52750873709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3704400, while the sum is 53.

The spelling of 52750873709 in words is "fifty-two billion, seven hundred fifty million, eight hundred seventy-three thousand, seven hundred nine".