5311043052401 has 2 divisors, whose sum is σ = 5311043052402. Its totient is φ = 5311043052400.

The previous prime is 5311043052373. The next prime is 5311043052407. The reversal of 5311043052401 is 1042503401135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5009807827600 + 301235224801 = 2238260^2 + 548849^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5311043052401 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5311043052407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2655521526200 + 2655521526201.

It is an arithmetic number, because the mean of its divisors is an integer number (2655521526201).

Almost surely, 2^{5311043052401} is an apocalyptic number.

It is an amenable number.

5311043052401 is a deficient number, since it is larger than the sum of its proper divisors (1).

5311043052401 is an equidigital number, since it uses as much as digits as its factorization.

5311043052401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 5311043052401 its reverse (1042503401135), we get a palindrome (6353546453536).

The spelling of 5311043052401 in words is "five trillion, three hundred eleven billion, forty-three million, fifty-two thousand, four hundred one".