552540323 has 2 divisors, whose sum is σ = 552540324. Its totient is φ = 552540322.

The previous prime is 552540301. The next prime is 552540353. The reversal of 552540323 is 323045255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552540323 - 2⁶ = 552540259 is a prime.

It is not a weakly prime, because it can be changed into another prime (552540353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276270161 + 276270162.

It is an arithmetic number, because the mean of its divisors is an integer number (276270162).

Almost surely, 2^552540323 is an apocalyptic number.

552540323 is a deficient number, since it is larger than the sum of its proper divisors (1).

552540323 is an equidigital number, since it uses as much as digits as its factorization.

552540323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 552540323 is about 23506.1762734818. The cubic root of 552540323 is about 820.5807520883.

Adding to 552540323 its reverse (323045255), we get a palindrome (875585578).

The spelling of 552540323 in words is "five hundred fifty-two million, five hundred forty thousand, three hundred twenty-three".