52021841701 has 2 divisors, whose sum is σ = 52021841702. Its totient is φ = 52021841700.

The previous prime is 52021841681. The next prime is 52021841723. The reversal of 52021841701 is 10714812025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51064248676 + 957593025 = 225974^2 + 30945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52021841701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52021841401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26010920850 + 26010920851.

It is an arithmetic number, because the mean of its divisors is an integer number (26010920851).

Almost surely, 2^52021841701 is an apocalyptic number.

It is an amenable number.

52021841701 is a deficient number, since it is larger than the sum of its proper divisors (1).

52021841701 is an equidigital number, since it uses as much as digits as its factorization.

52021841701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 31.

The spelling of 52021841701 in words is "fifty-two billion, twenty-one million, eight hundred forty-one thousand, seven hundred one".