545513154304303 has 4 divisors (see below), whose sum is σ = 545527715726448. Its totient is φ = 545498592882160.

The previous prime is 545513154304241. The next prime is 545513154304397. The reversal of 545513154304303 is 303403451315545.

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-545513154304303 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 (545513154374303) 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 3 ways as a sum of consecutive naturals, for example, 7280654878 + ... + 7280729803.

It is an arithmetic number, because the mean of its divisors is an integer number (136381928931612).

Almost surely, 2^{545513154304303} is an apocalyptic number.

545513154304303 is a deficient number, since it is larger than the sum of its proper divisors (14561422145).

545513154304303 is a wasteful number, since it uses less digits than its factorization.

545513154304303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14561422144.

The product of its (nonzero) digits is 3240000, while the sum is 46.

The spelling of 545513154304303 in words is "five hundred forty-five trillion, five hundred thirteen billion, one hundred fifty-four million, three hundred four thousand, three hundred three".