56267856 has 60 divisors (see below), whose sum is σ = 158040480. Its totient is φ = 18688320.

The previous prime is 56267851. The next prime is 56267921. The reversal of 56267856 is 65876265.

56267856 is a `hidden beast` number, since 562 + 6 + 7 + 85 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56267851) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 54061 + ... + 55091.

It is an arithmetic number, because the mean of its divisors is an integer number (2634008).

Almost surely, 2^56267856 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 56267856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79020240).

56267856 is an abundant number, since it is smaller than the sum of its proper divisors (101772624).

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

56267856 is a wasteful number, since it uses less digits than its factorization.

56267856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424 (or 1415 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 56267856 is about 7501.1903055448. The cubic root of 56267856 is about 383.1952547853.

The spelling of 56267856 in words is "fifty-six million, two hundred sixty-seven thousand, eight hundred fifty-six".