255554 has 8 divisors (see below), whose sum is σ = 412860. Its totient is φ = 117936.

The previous prime is 255551. The next prime is 255571. The reversal of 255554 is 455552.

255554 = T₇₂ + T₇₃ + ... + T₁₂₃.

255554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 255025 + 529 = 505^2 + 23^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 9829 = 255554 / (2 + 5 + 5 + 5 + 5 + 4).

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255554.

It is not an unprimeable number, because it can be changed into a prime (255551) 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, 4889 + ... + 4940.

2²⁵⁵⁵⁵⁴ is an apocalyptic number.

255554 is a deficient number, since it is larger than the sum of its proper divisors (157306).

255554 is a wasteful number, since it uses less digits than its factorization.

255554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9844.

The product of its digits is 5000, while the sum is 26.

The square root of 255554 is about 505.5234910467. The cubic root of 255554 is about 63.4591466406.

The spelling of 255554 in words is "two hundred fifty-five thousand, five hundred fifty-four".