5206753353121 has 2 divisors, whose sum is σ = 5206753353122. Its totient is φ = 5206753353120.

The previous prime is 5206753353049. The next prime is 5206753353157. The reversal of 5206753353121 is 1213533576025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5079704592400 + 127048760721 = 2253820^2 + 356439^2 .

It is a cyclic number.

It is not a de Polignac number, because 5206753353121 - 2¹¹ = 5206753351073 is a prime.

It is a super-2 number, since 2×5206753353121² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5206753353181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603376676560 + 2603376676561.

It is an arithmetic number, because the mean of its divisors is an integer number (2603376676561).

Almost surely, 2^{5206753353121} is an apocalyptic number.

It is an amenable number.

5206753353121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5206753353121 is an equidigital number, since it uses as much as digits as its factorization.

5206753353121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567000, while the sum is 43.

The spelling of 5206753353121 in words is "five trillion, two hundred six billion, seven hundred fifty-three million, three hundred fifty-three thousand, one hundred twenty-one".