553043 has 2 divisors, whose sum is σ = 553044. Its totient is φ = 553042.

The previous prime is 553037. The next prime is 553051. The reversal of 553043 is 340355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 553043 - 2⁸ = 552787 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (553013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276521 + 276522.

It is an arithmetic number, because the mean of its divisors is an integer number (276522).

2⁵⁵³⁰⁴³ is an apocalyptic number.

553043 is a deficient number, since it is larger than the sum of its proper divisors (1).

553043 is an equidigital number, since it uses as much as digits as its factorization.

553043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 553043 is about 743.6686089919. The cubic root of 553043 is about 82.0829519481.

Adding to 553043 its reverse (340355), we get a palindrome (893398).

The spelling of 553043 in words is "five hundred fifty-three thousand, forty-three".