544051521841 has 2 divisors, whose sum is σ = 544051521842. Its totient is φ = 544051521840.

The previous prime is 544051521803. The next prime is 544051521847. The reversal of 544051521841 is 148125150445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 523162890000 + 20888631841 = 723300^2 + 144529^2 .

It is a cyclic number.

It is not a de Polignac number, because 544051521841 - 2¹⁷ = 544051390769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544051521794 and 544051521803.

It is not a weakly prime, because it can be changed into another prime (544051521847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272025760920 + 272025760921.

It is an arithmetic number, because the mean of its divisors is an integer number (272025760921).

Almost surely, 2^544051521841 is an apocalyptic number.

It is an amenable number.

544051521841 is a deficient number, since it is larger than the sum of its proper divisors (1).

544051521841 is an equidigital number, since it uses as much as digits as its factorization.

544051521841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128000, while the sum is 40.

The spelling of 544051521841 in words is "five hundred forty-four billion, fifty-one million, five hundred twenty-one thousand, eight hundred forty-one".