545302321303 has 8 divisors (see below), whose sum is σ = 557998637760. Its totient is φ = 532651594080.

The previous prime is 545302321283. The next prime is 545302321357. The reversal of 545302321303 is 303123203545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 545302321303 - 2³⁷ = 407863367831 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 (545302351303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11373108 + ... + 11420953.

It is an arithmetic number, because the mean of its divisors is an integer number (69749829720).

Almost surely, 2^545302321303 is an apocalyptic number.

545302321303 is a deficient number, since it is larger than the sum of its proper divisors (12696316457).

545302321303 is a wasteful number, since it uses less digits than its factorization.

545302321303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22794617.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 545302321303 its reverse (303123203545), we get a palindrome (848425524848).

The spelling of 545302321303 in words is "five hundred forty-five billion, three hundred two million, three hundred twenty-one thousand, three hundred three".