544163997703 has 4 divisors (see below), whose sum is σ = 544196322568. Its totient is φ = 544131672840.

The previous prime is 544163997679. The next prime is 544163997709. The reversal of 544163997703 is 307799361445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 544163997703 - 2⁹ = 544163997191 is a prime.

It is a super-2 number, since 2×544163997703² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544163997709) 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, 16137168 + ... + 16170853.

It is an arithmetic number, because the mean of its divisors is an integer number (136049080642).

Almost surely, 2^544163997703 is an apocalyptic number.

544163997703 is a deficient number, since it is larger than the sum of its proper divisors (32324865).

544163997703 is a wasteful number, since it uses less digits than its factorization.

544163997703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32324864.

The product of its (nonzero) digits is 17146080, while the sum is 58.

The spelling of 544163997703 in words is "five hundred forty-four billion, one hundred sixty-three million, nine hundred ninety-seven thousand, seven hundred three".