55243253341 has 2 divisors, whose sum is σ = 55243253342. Its totient is φ = 55243253340.

The previous prime is 55243253339. The next prime is 55243253347. The reversal of 55243253341 is 14335234255.

55243253341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55238630841 + 4622500 = 235029^2 + 2150^2 .

It is a cyclic number.

It is not a de Polignac number, because 55243253341 - 2¹ = 55243253339 is a prime.

Together with 55243253339, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55243253341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55243253347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27621626670 + 27621626671.

It is an arithmetic number, because the mean of its divisors is an integer number (27621626671).

Almost surely, 2^55243253341 is an apocalyptic number.

It is an amenable number.

55243253341 is a deficient number, since it is larger than the sum of its proper divisors (1).

55243253341 is an equidigital number, since it uses as much as digits as its factorization.

55243253341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216000, while the sum is 37.

Adding to 55243253341 its reverse (14335234255), we get a palindrome (69578487596).

The spelling of 55243253341 in words is "fifty-five billion, two hundred forty-three million, two hundred fifty-three thousand, three hundred forty-one".