545110003 has 4 divisors (see below), whose sum is σ = 547282008. Its totient is φ = 542938000.

The previous prime is 545110001. The next prime is 545110021. The reversal of 545110003 is 300011545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300011545 = 5 ⋅60002309.

It is a cyclic number.

It is not a de Polignac number, because 545110003 - 2¹ = 545110001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545110001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085626 + ... + 1086127.

It is an arithmetic number, because the mean of its divisors is an integer number (136820502).

Almost surely, 2^545110003 is an apocalyptic number.

545110003 is a deficient number, since it is larger than the sum of its proper divisors (2172005).

545110003 is a wasteful number, since it uses less digits than its factorization.

545110003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172004.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 545110003 is about 23347.5909463910. The cubic root of 545110003 is about 816.8858698173.

Adding to 545110003 its reverse (300011545), we get a palindrome (845121548).

The spelling of 545110003 in words is "five hundred forty-five million, one hundred ten thousand, three".