55830102209 has 12 divisors (see below), whose sum is σ = 67040229888. Its totient is φ = 46310682600.

The previous prime is 55830102199. The next prime is 55830102239. The reversal of 55830102209 is 90220103855.

It is not a de Polignac number, because 55830102209 - 2²⁰ = 55829053633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55830102239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18375737 + ... + 18378774.

It is an arithmetic number, because the mean of its divisors is an integer number (5586685824).

Almost surely, 2^55830102209 is an apocalyptic number.

It is an amenable number.

55830102209 is a deficient number, since it is larger than the sum of its proper divisors (11210127679).

55830102209 is a wasteful number, since it uses less digits than its factorization.

55830102209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36754556 (or 36754549 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 55830102209 in words is "fifty-five billion, eight hundred thirty million, one hundred two thousand, two hundred nine".