545550304404303 has 40 divisors (see below), whose sum is σ = 927699068393856. Its totient is φ = 316261046019600.

The previous prime is 545550304404289. The next prime is 545550304404331. The reversal of 545550304404303 is 303404403055545.

545550304404303 is a `hidden beast` number, since 54 + 5 + 550 + 3 + 0 + 4 + 4 + 0 + 43 + 0 + 3 = 666.

It is not a de Polignac number, because 545550304404303 - 2²⁶ = 545550237295439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545550304404403) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13310629593 + ... + 13310670578.

Almost surely, 2^{545550304404303} is an apocalyptic number.

545550304404303 is a deficient number, since it is larger than the sum of its proper divisors (382148763989553).

545550304404303 is a wasteful number, since it uses less digits than its factorization.

545550304404303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26621300217 (or 26621300208 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 45.

Adding to 545550304404303 its reverse (303404403055545), we get a palindrome (848954707459848).

The spelling of 545550304404303 in words is "five hundred forty-five trillion, five hundred fifty billion, three hundred four million, four hundred four thousand, three hundred three".