255355432002533 has 2 divisors, whose sum is σ = 255355432002534. Its totient is φ = 255355432002532.

The previous prime is 255355432002481. The next prime is 255355432002551. The reversal of 255355432002533 is 335200234553552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146878353558244 + 108477078444289 = 12119338^2 + 10415233^2 .

It is a cyclic number.

It is not a de Polignac number, because 255355432002533 - 2¹² = 255355431998437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255355432002563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127677716001266 + 127677716001267.

It is an arithmetic number, because the mean of its divisors is an integer number (127677716001267).

Almost surely, 2^{255355432002533} is an apocalyptic number.

It is an amenable number.

255355432002533 is a deficient number, since it is larger than the sum of its proper divisors (1).

255355432002533 is an equidigital number, since it uses as much as digits as its factorization.

255355432002533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100000, while the sum is 47.

The spelling of 255355432002533 in words is "two hundred fifty-five trillion, three hundred fifty-five billion, four hundred thirty-two million, two thousand, five hundred thirty-three".