255311104 has 18 divisors (see below), whose sum is σ = 509625410. Its totient is φ = 127655424.

The previous prime is 255311087. The next prime is 255311129. The reversal of 255311104 is 401113552.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 202777600 + 52533504 = 14240^2 + 7248^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498399 + ... + 498910.

Almost surely, 2^255311104 is an apocalyptic number.

It is an amenable number.

255311104 is a deficient number, since it is larger than the sum of its proper divisors (254314306).

255311104 is an frugal number, since it uses more digits than its factorization.

255311104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997325 (or 997311 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 255311104 is about 15978.4574975183. The cubic root of 255311104 is about 634.3903496298.

Adding to 255311104 its reverse (401113552), we get a palindrome (656424656).

The spelling of 255311104 in words is "two hundred fifty-five million, three hundred eleven thousand, one hundred four".