255353052533 has 16 divisors (see below), whose sum is σ = 269241088512. Its totient is φ = 241869888000.

The previous prime is 255353052529. The next prime is 255353052547. The reversal of 255353052533 is 335250353552.

It is a cyclic number.

It is not a de Polignac number, because 255353052533 - 2² = 255353052529 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255353052503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134228 + ... + 727133.

It is an arithmetic number, because the mean of its divisors is an integer number (16827568032).

Almost surely, 2^255353052533 is an apocalyptic number.

It is an amenable number.

255353052533 is a deficient number, since it is larger than the sum of its proper divisors (13888035979).

255353052533 is a wasteful number, since it uses less digits than its factorization.

255353052533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861596.

The product of its (nonzero) digits is 1012500, while the sum is 41.

The spelling of 255353052533 in words is "two hundred fifty-five billion, three hundred fifty-three million, fifty-two thousand, five hundred thirty-three".