555006006109 has 2 divisors, whose sum is σ = 555006006110. Its totient is φ = 555006006108.

The previous prime is 555006006097. The next prime is 555006006131. The reversal of 555006006109 is 901600600555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 415038735225 + 139967270884 = 644235^2 + 374122^2 .

It is a cyclic number.

It is not a de Polignac number, because 555006006109 - 2⁵ = 555006006077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555006006409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277503003054 + 277503003055.

It is an arithmetic number, because the mean of its divisors is an integer number (277503003055).

Almost surely, 2^555006006109 is an apocalyptic number.

It is an amenable number.

555006006109 is a deficient number, since it is larger than the sum of its proper divisors (1).

555006006109 is an equidigital number, since it uses as much as digits as its factorization.

555006006109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 37.

The spelling of 555006006109 in words is "five hundred fifty-five billion, six million, six thousand, one hundred nine".