545003201 has 16 divisors (see below), whose sum is σ = 589800960. Its totient is φ = 501909120.

The previous prime is 545003197. The next prime is 545003209. The reversal of 545003201 is 102300545.

It is a cyclic number.

It is not a de Polignac number, because 545003201 - 2² = 545003197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (545003209) 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, 245840 + ... + 248046.

It is an arithmetic number, because the mean of its divisors is an integer number (36862560).

Almost surely, 2^545003201 is an apocalyptic number.

It is an amenable number.

545003201 is a deficient number, since it is larger than the sum of its proper divisors (44797759).

545003201 is a wasteful number, since it uses less digits than its factorization.

545003201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 545003201 is about 23345.3036176444. The cubic root of 545003201 is about 816.8325162173.

Adding to 545003201 its reverse (102300545), we get a palindrome (647303746).

The spelling of 545003201 in words is "five hundred forty-five million, three thousand, two hundred one".