544543201 has 4 divisors (see below), whose sum is σ = 576575172. Its totient is φ = 512511232.

The previous prime is 544543189. The next prime is 544543213. The reversal of 544543201 is 102345445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102345445 = 5 ⋅20469089.

It is an interprime number because it is at equal distance from previous prime (544543189) and next prime (544543213).

It can be written as a sum of positive squares in 2 ways, for example, as 439992576 + 104550625 = 20976^2 + 10225^2 .

It is a cyclic number.

It is not a de Polignac number, because 544543201 - 2⁵ = 544543169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 544543201.

It is not an unprimeable number, because it can be changed into a prime (544523201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16015960 + ... + 16015993.

It is an arithmetic number, because the mean of its divisors is an integer number (144143793).

Almost surely, 2^544543201 is an apocalyptic number.

It is an amenable number.

544543201 is a deficient number, since it is larger than the sum of its proper divisors (32031971).

544543201 is a wasteful number, since it uses less digits than its factorization.

544543201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32031970.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 544543201 is about 23335.4494492821. The cubic root of 544543201 is about 816.6026406745.

Adding to 544543201 its reverse (102345445), we get a palindrome (646888646).

The spelling of 544543201 in words is "five hundred forty-four million, five hundred forty-three thousand, two hundred one".