557530067 has 2 divisors, whose sum is σ = 557530068. Its totient is φ = 557530066.

The previous prime is 557530037. The next prime is 557530073. The reversal of 557530067 is 760035755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557530067 - 2¹⁸ = 557267923 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 557530067.

It is not a weakly prime, because it can be changed into another prime (557530037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278765033 + 278765034.

It is an arithmetic number, because the mean of its divisors is an integer number (278765034).

Almost surely, 2^557530067 is an apocalyptic number.

557530067 is a deficient number, since it is larger than the sum of its proper divisors (1).

557530067 is an equidigital number, since it uses as much as digits as its factorization.

557530067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110250, while the sum is 38.

The square root of 557530067 is about 23612.0746017795. The cubic root of 557530067 is about 823.0434527082.

The spelling of 557530067 in words is "five hundred fifty-seven million, five hundred thirty thousand, sixty-seven".