255653996 has 12 divisors (see below), whose sum is σ = 481809552. Its totient is φ = 117994128.

The previous prime is 255653969. The next prime is 255654001. The reversal of 255653996 is 699356552.

It is an unprimeable number.

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, 2458160 + ... + 2458263.

It is an arithmetic number, because the mean of its divisors is an integer number (40150796).

Almost surely, 2^255653996 is an apocalyptic number.

255653996 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

255653996 is a deficient number, since it is larger than the sum of its proper divisors (226155556).

255653996 is a wasteful number, since it uses less digits than its factorization.

255653996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916440 (or 4916438 counting only the distinct ones).

The product of its digits is 2187000, while the sum is 50.

The square root of 255653996 is about 15989.1837190020. The cubic root of 255653996 is about 634.6742256052.

The spelling of 255653996 in words is "two hundred fifty-five million, six hundred fifty-three thousand, nine hundred ninety-six".