544511659049 has 4 divisors (see below), whose sum is σ = 573170167440. Its totient is φ = 515853150660.

The previous prime is 544511659031. The next prime is 544511659051. The reversal of 544511659049 is 940956115445.

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-544511659049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (544511659649) 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, 14329254167 + ... + 14329254204.

It is an arithmetic number, because the mean of its divisors is an integer number (143292541860).

Almost surely, 2^544511659049 is an apocalyptic number.

It is an amenable number.

544511659049 is a deficient number, since it is larger than the sum of its proper divisors (28658508391).

544511659049 is a wasteful number, since it uses less digits than its factorization.

544511659049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28658508390.

The product of its (nonzero) digits is 3888000, while the sum is 53.

The spelling of 544511659049 in words is "five hundred forty-four billion, five hundred eleven million, six hundred fifty-nine thousand, forty-nine".