55044203 has 4 divisors (see below), whose sum is σ = 55305288. Its totient is φ = 54783120.

The previous prime is 55044193. The next prime is 55044217. The reversal of 55044203 is 30244055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55044203 - 2¹² = 55040107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55044103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130226 + ... + 130647.

It is an arithmetic number, because the mean of its divisors is an integer number (13826322).

Almost surely, 2^55044203 is an apocalyptic number.

55044203 is a deficient number, since it is larger than the sum of its proper divisors (261085).

55044203 is a wasteful number, since it uses less digits than its factorization.

55044203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261084.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 55044203 is about 7419.1780542052. The cubic root of 55044203 is about 380.3970987390.

Adding to 55044203 its reverse (30244055), we get a palindrome (85288258).

The spelling of 55044203 in words is "fifty-five million, forty-four thousand, two hundred three".