55412205 has 8 divisors (see below), whose sum is σ = 88659552. Its totient is φ = 29553168.

The previous prime is 55412179. The next prime is 55412207. The reversal of 55412205 is 50221455.

It is a happy number.

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

It is not a de Polignac number, because 55412205 - 2⁵ = 55412173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55412207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1847059 + ... + 1847088.

It is an arithmetic number, because the mean of its divisors is an integer number (11082444).

Almost surely, 2^55412205 is an apocalyptic number.

It is an amenable number.

55412205 is a deficient number, since it is larger than the sum of its proper divisors (33247347).

55412205 is a wasteful number, since it uses less digits than its factorization.

55412205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694155.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 55412205 is about 7443.9374661532. The cubic root of 55412205 is about 381.2429406558.

The spelling of 55412205 in words is "fifty-five million, four hundred twelve thousand, two hundred five".