55032205 has 8 divisors (see below), whose sum is σ = 66097152. Its totient is φ = 43986768.

The previous prime is 55032199. The next prime is 55032221. The reversal of 55032205 is 50223055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55032205 - 2⁹ = 55031693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292 + ... + 10738.

It is an arithmetic number, because the mean of its divisors is an integer number (8262144).

Almost surely, 2^55032205 is an apocalyptic number.

It is an amenable number.

55032205 is a deficient number, since it is larger than the sum of its proper divisors (11064947).

55032205 is a wasteful number, since it uses less digits than its factorization.

55032205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9755.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 55032205 is about 7418.3694300028. The cubic root of 55032205 is about 380.3694583107.

The spelling of 55032205 in words is "fifty-five million, thirty-two thousand, two hundred five".