55244210003 has 4 divisors (see below), whose sum is σ = 55300755720. Its totient is φ = 55187664288.

The previous prime is 55244209957. The next prime is 55244210039. The reversal of 55244210003 is 30001244255.

It is a happy number.

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 55244210003 - 2⁶ = 55244209939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55244210093) 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, 28271393 + ... + 28273346.

It is an arithmetic number, because the mean of its divisors is an integer number (13825188930).

Almost surely, 2^55244210003 is an apocalyptic number.

55244210003 is a deficient number, since it is larger than the sum of its proper divisors (56545717).

55244210003 is an equidigital number, since it uses as much as digits as its factorization.

55244210003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56545716.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 55244210003 its reverse (30001244255), we get a palindrome (85245454258).

The spelling of 55244210003 in words is "fifty-five billion, two hundred forty-four million, two hundred ten thousand, three".