55056256 has 32 divisors (see below), whose sum is σ = 110037600. Its totient is φ = 27439104.

The previous prime is 55056233. The next prime is 55056257. The reversal of 55056256 is 65265055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55056257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58800 + ... + 59728.

It is an arithmetic number, because the mean of its divisors is an integer number (3438675).

Almost surely, 2^55056256 is an apocalyptic number.

It is an amenable number.

55056256 is a deficient number, since it is larger than the sum of its proper divisors (54981344).

55056256 is an equidigital number, since it uses as much as digits as its factorization.

55056256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406 (or 1394 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 55056256 is about 7419.9902964896. The cubic root of 55056256 is about 380.4248618298.

The spelling of 55056256 in words is "fifty-five million, fifty-six thousand, two hundred fifty-six".