55104199 has 8 divisors (see below), whose sum is σ = 59354240. Its totient is φ = 50989176.

The previous prime is 55104197. The next prime is 55104209. The reversal of 55104199 is 99140155.

It is a happy number.

55104199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55104199 - 2¹ = 55104197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55104197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32907 + ... + 34540.

It is an arithmetic number, because the mean of its divisors is an integer number (7419280).

Almost surely, 2^55104199 is an apocalyptic number.

55104199 is a deficient number, since it is larger than the sum of its proper divisors (4250041).

55104199 is a wasteful number, since it uses less digits than its factorization.

55104199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67509.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 55104199 is about 7423.2202580821. The cubic root of 55104199 is about 380.5352544775.

The spelling of 55104199 in words is "fifty-five million, one hundred four thousand, one hundred ninety-nine".