545804303 has 8 divisors (see below), whose sum is σ = 601319376. Its totient is φ = 491272000.

The previous prime is 545804293. The next prime is 545804323. The reversal of 545804303 is 303408545.

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

It is a cyclic number.

It is not a de Polignac number, because 545804303 - 2⁶ = 545804239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545804303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545804323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244526 + ... + 246747.

It is an arithmetic number, because the mean of its divisors is an integer number (75164922).

Almost surely, 2^545804303 is an apocalyptic number.

545804303 is a deficient number, since it is larger than the sum of its proper divisors (55515073).

545804303 is a wasteful number, since it uses less digits than its factorization.

545804303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491385.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 545804303 is about 23362.4549865805. The cubic root of 545804303 is about 817.2325418835.

The spelling of 545804303 in words is "five hundred forty-five million, eight hundred four thousand, three hundred three".