545444201 has 8 divisors (see below), whose sum is σ = 581686560. Its totient is φ = 509663808.

The previous prime is 545444189. The next prime is 545444213. The reversal of 545444201 is 102444545.

It is an interprime number because it is at equal distance from previous prime (545444189) and next prime (545444213).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 545444201 - 2¹⁰ = 545443177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545444231) 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 7 ways as a sum of consecutive naturals, for example, 113051 + ... + 117776.

It is an arithmetic number, because the mean of its divisors is an integer number (72710820).

Almost surely, 2^545444201 is an apocalyptic number.

It is an amenable number.

545444201 is a deficient number, since it is larger than the sum of its proper divisors (36242359).

545444201 is a wasteful number, since it uses less digits than its factorization.

545444201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230983.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 545444201 is about 23354.7468622548. The cubic root of 545444201 is about 817.0527754880.

Adding to 545444201 its reverse (102444545), we get a palindrome (647888746).

The spelling of 545444201 in words is "five hundred forty-five million, four hundred forty-four thousand, two hundred one".