545304555103 has 16 divisors (see below), whose sum is σ = 680058590976. Its totient is φ = 424788661440.

The previous prime is 545304555091. The next prime is 545304555143. The reversal of 545304555103 is 301555403545.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-545304555103 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 (545304555143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767101 + ... + 1295782.

It is an arithmetic number, because the mean of its divisors is an integer number (42503661936).

Almost surely, 2^545304555103 is an apocalyptic number.

545304555103 is a deficient number, since it is larger than the sum of its proper divisors (134754035873).

545304555103 is a wasteful number, since it uses less digits than its factorization.

545304555103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066334.

The product of its (nonzero) digits is 450000, while the sum is 40.

Adding to 545304555103 its reverse (301555403545), we get a palindrome (846859958648).

The spelling of 545304555103 in words is "five hundred forty-five billion, three hundred four million, five hundred fifty-five thousand, one hundred three".