544541136089 has 2 divisors, whose sum is σ = 544541136090. Its totient is φ = 544541136088.

The previous prime is 544541136071. The next prime is 544541136173. The reversal of 544541136089 is 980631145445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 375873217225 + 168667918864 = 613085^2 + 410692^2 .

It is a cyclic number.

It is not a de Polignac number, because 544541136089 - 2³² = 540246168793 is a prime.

It is not a weakly prime, because it can be changed into another prime (544541136889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272270568044 + 272270568045.

It is an arithmetic number, because the mean of its divisors is an integer number (272270568045).

Almost surely, 2^544541136089 is an apocalyptic number.

It is an amenable number.

544541136089 is a deficient number, since it is larger than the sum of its proper divisors (1).

544541136089 is an equidigital number, since it uses as much as digits as its factorization.

544541136089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 544541136089 in words is "five hundred forty-four billion, five hundred forty-one million, one hundred thirty-six thousand, eighty-nine".