255432405271 has 8 divisors (see below), whose sum is σ = 256418961984. Its totient is φ = 254446172640.

The previous prime is 255432405247. The next prime is 255432405289. The reversal of 255432405271 is 172504234552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255432405271 - 2²³ = 255424016663 is a prime.

It is a super-3 number, since 3×255432405271³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255432405211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562505 + ... + 1718221.

It is an arithmetic number, because the mean of its divisors is an integer number (32052370248).

Almost surely, 2^255432405271 is an apocalyptic number.

255432405271 is a deficient number, since it is larger than the sum of its proper divisors (986556713).

255432405271 is a wasteful number, since it uses less digits than its factorization.

255432405271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162041.

The product of its (nonzero) digits is 336000, while the sum is 40.

The spelling of 255432405271 in words is "two hundred fifty-five billion, four hundred thirty-two million, four hundred five thousand, two hundred seventy-one".