56743056 has 30 divisors (see below), whose sum is σ = 158802150. Its totient is φ = 18914304.

The previous prime is 56743031. The next prime is 56743061. The reversal of 56743056 is 65034765.

56743056 is a `hidden beast` number, since 567 + 43 + 0 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 53056656 + 3686400 = 7284^2 + 1920^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 56743056.

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 5 ways as a sum of consecutive naturals, for example, 196881 + ... + 197168.

It is an arithmetic number, because the mean of its divisors is an integer number (5293405).

Almost surely, 2^56743056 is an apocalyptic number.

It is an amenable number.

56743056 is an abundant number, since it is smaller than the sum of its proper divisors (102059094).

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

56743056 is a wasteful number, since it uses less digits than its factorization.

56743056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394063 (or 394054 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 56743056 is about 7532.7986830925. The cubic root of 56743056 is about 384.2709676023.

The spelling of 56743056 in words is "fifty-six million, seven hundred forty-three thousand, fifty-six".