545100003 has 32 divisors (see below), whose sum is σ = 925086720. Its totient is φ = 310754880.

The previous prime is 545099993. The next prime is 545100029. The reversal of 545100003 is 300001545.

It is not a de Polignac number, because 545100003 - 2²⁵ = 511545571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545100403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83218 + ... + 89528.

It is an arithmetic number, because the mean of its divisors is an integer number (28908960).

Almost surely, 2^545100003 is an apocalyptic number.

545100003 is a deficient number, since it is larger than the sum of its proper divisors (379986717).

545100003 is a wasteful number, since it uses less digits than its factorization.

545100003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6784 (or 6778 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 545100003 is about 23347.3767905519. The cubic root of 545100003 is about 816.8808745512.

Adding to 545100003 its reverse (300001545), we get a palindrome (845101548).

The spelling of 545100003 in words is "five hundred forty-five million, one hundred thousand, three".