56496256 has 32 divisors (see below), whose sum is σ = 114958080. Its totient is φ = 27644160.

The previous prime is 56496247. The next prime is 56496277. The reversal of 56496256 is 65269465.

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

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, 1321 + ... + 10711.

It is an arithmetic number, because the mean of its divisors is an integer number (3592440).

Almost surely, 2^56496256 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 56496256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57479040).

56496256 is an abundant number, since it is smaller than the sum of its proper divisors (58461824).

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

56496256 is an equidigital number, since it uses as much as digits as its factorization.

56496256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9452 (or 9440 counting only the distinct ones).

The product of its digits is 388800, while the sum is 43.

The square root of 56496256 is about 7516.3991378851. The cubic root of 56496256 is about 383.7130379223.

The spelling of 56496256 in words is "fifty-six million, four hundred ninety-six thousand, two hundred fifty-six".