255955153533 has 16 divisors (see below), whose sum is σ = 361251865920. Its totient is φ = 160921281024.

The previous prime is 255955153529. The next prime is 255955153577. The reversal of 255955153533 is 335351559552.

It is a happy number.

It is not a de Polignac number, because 255955153533 - 2² = 255955153529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255955153033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34205716 + ... + 34213197.

It is an arithmetic number, because the mean of its divisors is an integer number (22578241620).

Almost surely, 2^255955153533 is an apocalyptic number.

It is an amenable number.

255955153533 is a deficient number, since it is larger than the sum of its proper divisors (105296712387).

255955153533 is a wasteful number, since it uses less digits than its factorization.

255955153533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68418988.

The product of its digits is 7593750, while the sum is 51.

The spelling of 255955153533 in words is "two hundred fifty-five billion, nine hundred fifty-five million, one hundred fifty-three thousand, five hundred thirty-three".