554030143 has 2 divisors, whose sum is σ = 554030144. Its totient is φ = 554030142.

The previous prime is 554030137. The next prime is 554030167. The reversal of 554030143 is 341030455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554030143 - 2²¹ = 551932991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554030843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277015071 + 277015072.

It is an arithmetic number, because the mean of its divisors is an integer number (277015072).

Almost surely, 2^554030143 is an apocalyptic number.

554030143 is a deficient number, since it is larger than the sum of its proper divisors (1).

554030143 is an equidigital number, since it uses as much as digits as its factorization.

554030143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 554030143 is about 23537.8449098468. The cubic root of 554030143 is about 821.3176035880.

Adding to 554030143 its reverse (341030455), we get a palindrome (895060598).

The spelling of 554030143 in words is "five hundred fifty-four million, thirty thousand, one hundred forty-three".