544559456 has 48 divisors (see below), whose sum is σ = 1289756160. Its totient is φ = 221097600.

The previous prime is 544559443. The next prime is 544559461. The reversal of 544559456 is 654955445.

It is a super-2 number, since 2×544559456² = 593090002238031872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 544559456.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59720 + ... + 68231.

It is an arithmetic number, because the mean of its divisors is an integer number (26869920).

Almost surely, 2^544559456 is an apocalyptic number.

544559456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

544559456 is an abundant number, since it is smaller than the sum of its proper divisors (745196704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544559456 is a wasteful number, since it uses less digits than its factorization.

544559456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127987 (or 127979 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 47.

The square root of 544559456 is about 23335.7977365249. The cubic root of 544559456 is about 816.6107659826.

The spelling of 544559456 in words is "five hundred forty-four million, five hundred fifty-nine thousand, four hundred fifty-six".