553552256 has 16 divisors (see below), whose sum is σ = 1102780140. Its totient is φ = 276776064.

The previous prime is 553552253. The next prime is 553552267. The reversal of 553552256 is 652255355.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553552253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2162186 + ... + 2162441.

Almost surely, 2^553552256 is an apocalyptic number.

It is an amenable number.

553552256 is a deficient number, since it is larger than the sum of its proper divisors (549227884).

553552256 is an equidigital number, since it uses as much as digits as its factorization.

553552256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324641 (or 4324629 counting only the distinct ones).

The product of its digits is 225000, while the sum is 38.

The square root of 553552256 is about 23527.6912594500. The cubic root of 553552256 is about 821.0813890570.

The spelling of 553552256 in words is "five hundred fifty-three million, five hundred fifty-two thousand, two hundred fifty-six".