5500423909 has 2 divisors, whose sum is σ = 5500423910. Its totient is φ = 5500423908.

The previous prime is 5500423891. The next prime is 5500423979. The reversal of 5500423909 is 9093240055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4798332900 + 702091009 = 69270^2 + 26497^2 .

It is a cyclic number.

It is not a de Polignac number, because 5500423909 - 2⁷ = 5500423781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5500423979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750211954 + 2750211955.

It is an arithmetic number, because the mean of its divisors is an integer number (2750211955).

Almost surely, 2^5500423909 is an apocalyptic number.

It is an amenable number.

5500423909 is a deficient number, since it is larger than the sum of its proper divisors (1).

5500423909 is an equidigital number, since it uses as much as digits as its factorization.

5500423909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 5500423909 is about 74164.8428097842. The cubic root of 5500423909 is about 1765.2195163899.

The spelling of 5500423909 in words is "five billion, five hundred million, four hundred twenty-three thousand, nine hundred nine".