554113543 has 4 divisors (see below), whose sum is σ = 555710760. Its totient is φ = 552516328.

The previous prime is 554113537. The next prime is 554113577. The reversal of 554113543 is 345311455.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554113543 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 (554113243) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 798088 + ... + 798781.

It is an arithmetic number, because the mean of its divisors is an integer number (138927690).

Almost surely, 2^554113543 is an apocalyptic number.

554113543 is a deficient number, since it is larger than the sum of its proper divisors (1597217).

554113543 is a wasteful number, since it uses less digits than its factorization.

554113543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597216.

The product of its digits is 18000, while the sum is 31.

The square root of 554113543 is about 23539.6164582178. The cubic root of 554113543 is about 821.3588134104.

Adding to 554113543 its reverse (345311455), we get a palindrome (899424998).

The spelling of 554113543 in words is "five hundred fifty-four million, one hundred thirteen thousand, five hundred forty-three".