545552003 has 4 divisors (see below), whose sum is σ = 545614728. Its totient is φ = 545489280.

The previous prime is 545551991. The next prime is 545552009. The reversal of 545552003 is 300255545.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545552003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545552009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15713 + ... + 36578.

It is an arithmetic number, because the mean of its divisors is an integer number (136403682).

Almost surely, 2^545552003 is an apocalyptic number.

545552003 is a deficient number, since it is larger than the sum of its proper divisors (62725).

545552003 is a wasteful number, since it uses less digits than its factorization.

545552003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62724.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 545552003 is about 23357.0546730533. The cubic root of 545552003 is about 817.1065995829.

The spelling of 545552003 in words is "five hundred forty-five million, five hundred fifty-two thousand, three".