5505046447 has 2 divisors, whose sum is σ = 5505046448. Its totient is φ = 5505046446.

The previous prime is 5505046381. The next prime is 5505046451. The reversal of 5505046447 is 7446405055.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5505046447 - 2²⁷ = 5370828719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5505046747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752523223 + 2752523224.

It is an arithmetic number, because the mean of its divisors is an integer number (2752523224).

Almost surely, 2^5505046447 is an apocalyptic number.

5505046447 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505046447 is an equidigital number, since it uses as much as digits as its factorization.

5505046447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336000, while the sum is 40.

The square root of 5505046447 is about 74196.0002089061. Note that the first 3 decimals coincide. The cubic root of 5505046447 is about 1765.7138728051.

The spelling of 5505046447 in words is "five billion, five hundred five million, forty-six thousand, four hundred forty-seven".