544555403232103 has 4 divisors (see below), whose sum is σ = 576588074010480. Its totient is φ = 512522732453728.

The previous prime is 544555403232059. The next prime is 544555403232131. The reversal of 544555403232103 is 301232304555445.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544555403232103 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 (544555403232703) 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, 16016335389163 + ... + 16016335389196.

It is an arithmetic number, because the mean of its divisors is an integer number (144147018502620).

Almost surely, 2^{544555403232103} is an apocalyptic number.

544555403232103 is a deficient number, since it is larger than the sum of its proper divisors (32032670778377).

544555403232103 is a wasteful number, since it uses less digits than its factorization.

544555403232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32032670778376.

The product of its (nonzero) digits is 4320000, while the sum is 46.

Adding to 544555403232103 its reverse (301232304555445), we get a palindrome (845787707787548).

The spelling of 544555403232103 in words is "five hundred forty-four trillion, five hundred fifty-five billion, four hundred three million, two hundred thirty-two thousand, one hundred three".