5505420223 has 2 divisors, whose sum is σ = 5505420224. Its totient is φ = 5505420222.

The previous prime is 5505420203. The next prime is 5505420227. The reversal of 5505420223 is 3220245055.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5505420223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5505420191 and 5505420200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5505420227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752710111 + 2752710112.

It is an arithmetic number, because the mean of its divisors is an integer number (2752710112).

Almost surely, 2^5505420223 is an apocalyptic number.

5505420223 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505420223 is an equidigital number, since it uses as much as digits as its factorization.

5505420223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 5505420223 is about 74198.5190081312. The cubic root of 5505420223 is about 1765.7538341108.

Adding to 5505420223 its reverse (3220245055), we get a palindrome (8725665278).

The spelling of 5505420223 in words is "five billion, five hundred five million, four hundred twenty thousand, two hundred twenty-three".