5506117909 has 2 divisors, whose sum is σ = 5506117910. Its totient is φ = 5506117908.

The previous prime is 5506117873. The next prime is 5506117927. The reversal of 5506117909 is 9097116055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4466248900 + 1039869009 = 66830^2 + 32247^2 .

It is a cyclic number.

It is not a de Polignac number, because 5506117909 - 2⁷ = 5506117781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5506117949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753058954 + 2753058955.

It is an arithmetic number, because the mean of its divisors is an integer number (2753058955).

Almost surely, 2^5506117909 is an apocalyptic number.

It is an amenable number.

5506117909 is a deficient number, since it is larger than the sum of its proper divisors (1).

5506117909 is an equidigital number, since it uses as much as digits as its factorization.

5506117909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85050, while the sum is 43.

The square root of 5506117909 is about 74203.2203411685. The cubic root of 5506117909 is about 1765.8284205876.

The spelling of 5506117909 in words is "five billion, five hundred six million, one hundred seventeen thousand, nine hundred nine".