255533353 has 2 divisors, whose sum is σ = 255533354. Its totient is φ = 255533352.

The previous prime is 255533347. The next prime is 255533393. The reversal of 255533353 is 353335552.

255533353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254338704 + 1194649 = 15948^2 + 1093^2 .

It is a cyclic number.

It is not a de Polignac number, because 255533353 - 2²¹ = 253436201 is a prime.

It is a super-3 number, since 3×255533353³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (255533323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127766676 + 127766677.

It is an arithmetic number, because the mean of its divisors is an integer number (127766677).

Almost surely, 2^255533353 is an apocalyptic number.

It is an amenable number.

255533353 is a deficient number, since it is larger than the sum of its proper divisors (1).

255533353 is an equidigital number, since it uses as much as digits as its factorization.

255533353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 101250, while the sum is 34.

The square root of 255533353 is about 15985.4106296961. The cubic root of 255533353 is about 634.5743757413.

The spelling of 255533353 in words is "two hundred fifty-five million, five hundred thirty-three thousand, three hundred fifty-three".