54566256 has 80 divisors (see below), whose sum is σ = 145838880. Its totient is φ = 17571840.

The previous prime is 54566221. The next prime is 54566261. The reversal of 54566256 is 65266545.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226296 + ... + 226536.

It is an arithmetic number, because the mean of its divisors is an integer number (1822986).

Almost surely, 2^54566256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54566256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72919440).

54566256 is an abundant number, since it is smaller than the sum of its proper divisors (91272624).

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

54566256 is a wasteful number, since it uses less digits than its factorization.

54566256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 388 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

The square root of 54566256 is about 7386.8975896516. The cubic root of 54566256 is about 379.2929048298.

The spelling of 54566256 in words is "fifty-four million, five hundred sixty-six thousand, two hundred fifty-six".