5555513423 has 2 divisors, whose sum is σ = 5555513424. Its totient is φ = 5555513422.

The previous prime is 5555513399. The next prime is 5555513429. The reversal of 5555513423 is 3243155555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5555513423 - 2²⁰ = 5554464847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555513429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777756711 + 2777756712.

It is an arithmetic number, because the mean of its divisors is an integer number (2777756712).

Almost surely, 2^5555513423 is an apocalyptic number.

5555513423 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555513423 is an equidigital number, since it uses as much as digits as its factorization.

5555513423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225000, while the sum is 38.

The square root of 5555513423 is about 74535.3166156823. The cubic root of 5555513423 is about 1771.0931380409.

Adding to 5555513423 its reverse (3243155555), we get a palindrome (8798668978).

The spelling of 5555513423 in words is "five billion, five hundred fifty-five million, five hundred thirteen thousand, four hundred twenty-three".