255133423332 has 36 divisors (see below), whose sum is σ = 645864906960. Its totient is φ = 84919950192.

The previous prime is 255133423331. The next prime is 255133423379. The reversal of 255133423332 is 233324331552.

255133423332 is a `hidden beast` number, since 2 + 551 + 3 + 3 + 42 + 33 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×255133423332² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (255133423331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5163582 + ... + 5212757.

It is an arithmetic number, because the mean of its divisors is an integer number (17940691860).

Almost surely, 2^255133423332 is an apocalyptic number.

It is an amenable number.

255133423332 is an abundant number, since it is smaller than the sum of its proper divisors (390731483628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255133423332 is a wasteful number, since it uses less digits than its factorization.

255133423332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10377032 (or 10377027 counting only the distinct ones).

The product of its digits is 194400, while the sum is 36.

Adding to 255133423332 its reverse (233324331552), we get a palindrome (488457754884).

The spelling of 255133423332 in words is "two hundred fifty-five billion, one hundred thirty-three million, four hundred twenty-three thousand, three hundred thirty-two".