544563200053 has 4 divisors (see below), whose sum is σ = 548538114060. Its totient is φ = 540588286048.

The previous prime is 544563200047. The next prime is 544563200057. The reversal of 544563200053 is 350002365445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 438340657329 + 106222542724 = 662073^2 + 325918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544563200053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544563199985 and 544563200021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544563200057) 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, 1987456798 + ... + 1987457071.

It is an arithmetic number, because the mean of its divisors is an integer number (137134528515).

Almost surely, 2^544563200053 is an apocalyptic number.

It is an amenable number.

544563200053 is a deficient number, since it is larger than the sum of its proper divisors (3974914007).

544563200053 is a wasteful number, since it uses less digits than its factorization.

544563200053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974914006.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 544563200053 its reverse (350002365445), we get a palindrome (894565565498).

The spelling of 544563200053 in words is "five hundred forty-four billion, five hundred sixty-three million, two hundred thousand, fifty-three".