255533156884 has 12 divisors (see below), whose sum is σ = 447198633504. Its totient is φ = 127762118744.

The previous prime is 255533156881. The next prime is 255533156903. The reversal of 255533156884 is 488651335552.

255533156884 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255533156881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984304 + ... + 1216519.

It is an arithmetic number, because the mean of its divisors is an integer number (37266552792).

Almost surely, 2^255533156884 is an apocalyptic number.

It is an amenable number.

255533156884 is a deficient number, since it is larger than the sum of its proper divisors (191665476620).

255533156884 is a wasteful number, since it uses less digits than its factorization.

255533156884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229854 (or 2229852 counting only the distinct ones).

The product of its digits is 17280000, while the sum is 55.

The spelling of 255533156884 in words is "two hundred fifty-five billion, five hundred thirty-three million, one hundred fifty-six thousand, eight hundred eighty-four".