255545423 has 8 divisors (see below), whose sum is σ = 292162848. Its totient is φ = 218955744.

The previous prime is 255545417. The next prime is 255545447. The reversal of 255545423 is 324545552.

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

It is not a de Polignac number, because 255545423 - 2¹² = 255541327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255545413) 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, 19565 + ... + 29897.

It is an arithmetic number, because the mean of its divisors is an integer number (36520356).

Almost surely, 2^255545423 is an apocalyptic number.

255545423 is a deficient number, since it is larger than the sum of its proper divisors (36617425).

255545423 is a wasteful number, since it uses less digits than its factorization.

255545423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13873.

The product of its digits is 120000, while the sum is 35.

The square root of 255545423 is about 15985.7881569849. The cubic root of 255545423 is about 634.5843668600.

The spelling of 255545423 in words is "two hundred fifty-five million, five hundred forty-five thousand, four hundred twenty-three".