255641053 has 8 divisors (see below), whose sum is σ = 270899640. Its totient is φ = 240407040.

The previous prime is 255641051. The next prime is 255641081. The reversal of 255641053 is 350146552.

It can be written as a sum of positive squares in 4 ways, for example, as 11437924 + 244203129 = 3382^2 + 15627^2 .

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 255641053 - 2¹ = 255641051 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 (255641051) 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, 18033 + ... + 28921.

It is an arithmetic number, because the mean of its divisors is an integer number (33862455).

Almost surely, 2^255641053 is an apocalyptic number.

It is an amenable number.

255641053 is a deficient number, since it is larger than the sum of its proper divisors (15258587).

255641053 is a wasteful number, since it uses less digits than its factorization.

255641053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12287.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 255641053 is about 15988.7789715162. The cubic root of 255641053 is about 634.6635148695.

The spelling of 255641053 in words is "two hundred fifty-five million, six hundred forty-one thousand, fifty-three".