255564327 has 8 divisors (see below), whose sum is σ = 352502640. Its totient is φ = 164501120.

The previous prime is 255564317. The next prime is 255564371. The reversal of 255564327 is 723465552.

It is a happy number.

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 255564327 - 2¹⁰ = 255563303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255564317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1468674 + ... + 1468847.

It is an arithmetic number, because the mean of its divisors is an integer number (44062830).

Almost surely, 2^255564327 is an apocalyptic number.

255564327 is a deficient number, since it is larger than the sum of its proper divisors (96938313).

255564327 is a wasteful number, since it uses less digits than its factorization.

255564327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2937553.

The product of its digits is 252000, while the sum is 39.

The square root of 255564327 is about 15986.3794212448. The cubic root of 255564327 is about 634.6000142896.

The spelling of 255564327 in words is "two hundred fifty-five million, five hundred sixty-four thousand, three hundred twenty-seven".