554045143 has 2 divisors, whose sum is σ = 554045144. Its totient is φ = 554045142.

The previous prime is 554045099. The next prime is 554045201. The reversal of 554045143 is 341540455.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554045143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554075143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277022571 + 277022572.

It is an arithmetic number, because the mean of its divisors is an integer number (277022572).

Almost surely, 2^554045143 is an apocalyptic number.

554045143 is a deficient number, since it is larger than the sum of its proper divisors (1).

554045143 is an equidigital number, since it uses as much as digits as its factorization.

554045143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 554045143 is about 23538.1635434883. The cubic root of 554045143 is about 821.3250157315.

Adding to 554045143 its reverse (341540455), we get a palindrome (895585598).

The spelling of 554045143 in words is "five hundred fifty-four million, forty-five thousand, one hundred forty-three".