5355412220401 has 2 divisors, whose sum is σ = 5355412220402. Its totient is φ = 5355412220400.

The previous prime is 5355412220399. The next prime is 5355412220441. The reversal of 5355412220401 is 1040222145535.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4972003580401 + 383408640000 = 2229799^2 + 619200^2 .

It is a cyclic number.

It is not a de Polignac number, because 5355412220401 - 2¹ = 5355412220399 is a prime.

Together with 5355412220399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5355412220441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2677706110200 + 2677706110201.

It is an arithmetic number, because the mean of its divisors is an integer number (2677706110201).

Almost surely, 2^{5355412220401} is an apocalyptic number.

It is an amenable number.

5355412220401 is a deficient number, since it is larger than the sum of its proper divisors (1).

5355412220401 is an equidigital number, since it uses as much as digits as its factorization.

5355412220401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 5355412220401 its reverse (1040222145535), we get a palindrome (6395634365936).

The spelling of 5355412220401 in words is "five trillion, three hundred fifty-five billion, four hundred twelve million, two hundred twenty thousand, four hundred one".