554144543 has 4 divisors (see below), whose sum is σ = 578237808. Its totient is φ = 530051280.

The previous prime is 554144491. The next prime is 554144551. The reversal of 554144543 is 345441455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345441455 = 5 ⋅69088291.

It is a cyclic number.

It is not a de Polignac number, because 554144543 - 2²² = 549950239 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 (554144593) 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, 12046598 + ... + 12046643.

It is an arithmetic number, because the mean of its divisors is an integer number (144559452).

Almost surely, 2^554144543 is an apocalyptic number.

554144543 is a deficient number, since it is larger than the sum of its proper divisors (24093265).

554144543 is a wasteful number, since it uses less digits than its factorization.

554144543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24093264.

The product of its digits is 96000, while the sum is 35.

The square root of 554144543 is about 23540.2749134329. The cubic root of 554144543 is about 821.3741301559.

Adding to 554144543 its reverse (345441455), we get a palindrome (899585998).

The spelling of 554144543 in words is "five hundred fifty-four million, one hundred forty-four thousand, five hundred forty-three".