55050606109 has 2 divisors, whose sum is σ = 55050606110. Its totient is φ = 55050606108.

The previous prime is 55050606073. The next prime is 55050606119. The reversal of 55050606109 is 90160605055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36315019225 + 18735586884 = 190565^2 + 136878^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55050606109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55050606119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27525303054 + 27525303055.

It is an arithmetic number, because the mean of its divisors is an integer number (27525303055).

Almost surely, 2^55050606109 is an apocalyptic number.

It is an amenable number.

55050606109 is a deficient number, since it is larger than the sum of its proper divisors (1).

55050606109 is an equidigital number, since it uses as much as digits as its factorization.

55050606109 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 55050606109 in words is "fifty-five billion, fifty million, six hundred six thousand, one hundred nine".