255104406 has 24 divisors (see below), whose sum is σ = 553146984. Its totient is φ = 84970080.

The previous prime is 255104389. The next prime is 255104441. The reversal of 255104406 is 604401552.

255104406 is a `hidden beast` number, since 255 + 1 + 0 + 4 + 406 = 666.

It is a super-2 number, since 2×255104406² = 130156515921225672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 255104406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22930 + ... + 32186.

It is an arithmetic number, because the mean of its divisors is an integer number (23047791).

Almost surely, 2^255104406 is an apocalyptic number.

255104406 is an abundant number, since it is smaller than the sum of its proper divisors (298042578).

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

255104406 is a wasteful number, since it uses less digits than its factorization.

255104406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10796 (or 10793 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 255104406 is about 15971.9881667875. The cubic root of 255104406 is about 634.2191041481.

Adding to 255104406 its reverse (604401552), we get a palindrome (859505958).

The spelling of 255104406 in words is "two hundred fifty-five million, one hundred four thousand, four hundred six".