255504659 has 2 divisors, whose sum is σ = 255504660. Its totient is φ = 255504658.

The previous prime is 255504653. The next prime is 255504709. The reversal of 255504659 is 956405552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255504659 - 2¹⁶ = 255439123 is a prime.

It is not a weakly prime, because it can be changed into another prime (255504653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127752329 + 127752330.

It is an arithmetic number, because the mean of its divisors is an integer number (127752330).

Almost surely, 2^255504659 is an apocalyptic number.

255504659 is a deficient number, since it is larger than the sum of its proper divisors (1).

255504659 is an equidigital number, since it uses as much as digits as its factorization.

255504659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270000, while the sum is 41.

The square root of 255504659 is about 15984.5130986214. The cubic root of 255504659 is about 634.5506226011.

The spelling of 255504659 in words is "two hundred fifty-five million, five hundred four thousand, six hundred fifty-nine".