533257800255 has 24 divisors (see below), whose sum is σ = 925856661600. Its totient is φ = 283929347520.

The previous prime is 533257800241. The next prime is 533257800263. The reversal of 533257800255 is 552008752335.

It is a happy number.

533257800255 is a `hidden beast` number, since 5 + 3 + 325 + 78 + 0 + 0 + 255 = 666.

It is not a de Polignac number, because 533257800255 - 2⁶ = 533257800191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 533257800255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9864676 + ... + 9918585.

It is an arithmetic number, because the mean of its divisors is an integer number (38577360900).

Almost surely, 2^533257800255 is an apocalyptic number.

533257800255 is a deficient number, since it is larger than the sum of its proper divisors (392598861345).

533257800255 is a wasteful number, since it uses less digits than its factorization.

533257800255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19783871 (or 19783868 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The spelling of 533257800255 in words is "five hundred thirty-three billion, two hundred fifty-seven million, eight hundred thousand, two hundred fifty-five".