6255553556 has 12 divisors (see below), whose sum is σ = 12511107168. Its totient is φ = 2680951512.

The previous prime is 6255553543. The next prime is 6255553561. The reversal of 6255553556 is 6553555526.

6255553556 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 6255553556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111706286 + ... + 111706341.

It is an arithmetic number, because the mean of its divisors is an integer number (1042592264).

Almost surely, 2^6255553556 is an apocalyptic number.

It is an amenable number.

6255553556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6255553556 is a wasteful number, since it uses less digits than its factorization.

6255553556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223412638 (or 223412636 counting only the distinct ones).

The product of its digits is 3375000, while the sum is 47.

The square root of 6255553556 is about 79092.0574773472. The cubic root of 6255553556 is about 1842.5611738092.

The spelling of 6255553556 in words is "six billion, two hundred fifty-five million, five hundred fifty-three thousand, five hundred fifty-six".