544804111 has 2 divisors, whose sum is σ = 544804112. Its totient is φ = 544804110.

The previous prime is 544804079. The next prime is 544804123. The reversal of 544804111 is 111408445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 544804111 - 2⁵ = 544804079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 544804111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544804181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272402055 + 272402056.

It is an arithmetic number, because the mean of its divisors is an integer number (272402056).

Almost surely, 2^544804111 is an apocalyptic number.

544804111 is a deficient number, since it is larger than the sum of its proper divisors (1).

544804111 is an equidigital number, since it uses as much as digits as its factorization.

544804111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 544804111 is about 23341.0392013723. The cubic root of 544804111 is about 816.7330409656.

The spelling of 544804111 in words is "five hundred forty-four million, eight hundred four thousand, one hundred eleven".