255511254 has 8 divisors (see below), whose sum is σ = 511022520. Its totient is φ = 85170416.

The previous prime is 255511253. The next prime is 255511261. The reversal of 255511254 is 452115552.

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

255511254 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255511253) 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 3 ways as a sum of consecutive naturals, for example, 21292599 + ... + 21292610.

It is an arithmetic number, because the mean of its divisors is an integer number (63877815).

Almost surely, 2^255511254 is an apocalyptic number.

255511254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

255511254 is a wasteful number, since it uses less digits than its factorization.

255511254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42585214.

The product of its digits is 10000, while the sum is 30.

The square root of 255511254 is about 15984.7193907181. The cubic root of 255511254 is about 634.5560821563.

The spelling of 255511254 in words is "two hundred fifty-five million, five hundred eleven thousand, two hundred fifty-four".