255441511 has 8 divisors (see below), whose sum is σ = 276305904. Its totient is φ = 234750720.

The previous prime is 255441509. The next prime is 255441517. The reversal of 255441511 is 115144552.

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 255441511 - 2¹ = 255441509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255441511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255441517) 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, 40330 + ... + 46231.

It is an arithmetic number, because the mean of its divisors is an integer number (34538238).

Almost surely, 2^255441511 is an apocalyptic number.

255441511 is a deficient number, since it is larger than the sum of its proper divisors (20864393).

255441511 is a wasteful number, since it uses less digits than its factorization.

255441511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86801.

The product of its digits is 4000, while the sum is 28.

The square root of 255441511 is about 15982.5376896161. The cubic root of 255441511 is about 634.4983418788.

The spelling of 255441511 in words is "two hundred fifty-five million, four hundred forty-one thousand, five hundred eleven".