55224242243 has 2 divisors, whose sum is σ = 55224242244. Its totient is φ = 55224242242.

The previous prime is 55224242201. The next prime is 55224242257. The reversal of 55224242243 is 34224242255.

55224242243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55224242243 - 2³⁰ = 54150500419 is a prime.

It is not a weakly prime, because it can be changed into another prime (55224232243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27612121121 + 27612121122.

It is an arithmetic number, because the mean of its divisors is an integer number (27612121122).

Almost surely, 2^55224242243 is an apocalyptic number.

55224242243 is a deficient number, since it is larger than the sum of its proper divisors (1).

55224242243 is an equidigital number, since it uses as much as digits as its factorization.

55224242243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 153600, while the sum is 35.

Adding to 55224242243 its reverse (34224242255), we get a palindrome (89448484498).

The spelling of 55224242243 in words is "fifty-five billion, two hundred twenty-four million, two hundred forty-two thousand, two hundred forty-three".