544129589 has 4 divisors (see below), whose sum is σ = 546569856. Its totient is φ = 541689324.

The previous prime is 544129583. The next prime is 544129601. The reversal of 544129589 is 985921445.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544129589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544129583) 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 in 3 ways as a sum of consecutive naturals, for example, 1219799 + ... + 1220244.

It is an arithmetic number, because the mean of its divisors is an integer number (136642464).

Almost surely, 2^544129589 is an apocalyptic number.

It is an amenable number.

544129589 is a deficient number, since it is larger than the sum of its proper divisors (2440267).

544129589 is a wasteful number, since it uses less digits than its factorization.

544129589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440266.

The product of its digits is 518400, while the sum is 47.

The square root of 544129589 is about 23326.5854552268. The cubic root of 544129589 is about 816.3958360217.

The spelling of 544129589 in words is "five hundred forty-four million, one hundred twenty-nine thousand, five hundred eighty-nine".