55223201303 has 2 divisors, whose sum is σ = 55223201304. Its totient is φ = 55223201302.

The previous prime is 55223201279. The next prime is 55223201311. The reversal of 55223201303 is 30310232255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55223201303 - 2⁶ = 55223201239 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55223201323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27611600651 + 27611600652.

It is an arithmetic number, because the mean of its divisors is an integer number (27611600652).

Almost surely, 2^55223201303 is an apocalyptic number.

55223201303 is a deficient number, since it is larger than the sum of its proper divisors (1).

55223201303 is an equidigital number, since it uses as much as digits as its factorization.

55223201303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 55223201303 its reverse (30310232255), we get a palindrome (85533433558).

The spelling of 55223201303 in words is "fifty-five billion, two hundred twenty-three million, two hundred one thousand, three hundred three".