56841824 has 48 divisors (see below), whose sum is σ = 121737168. Its totient is φ = 25969152.

The previous prime is 56841823. The next prime is 56841853. The reversal of 56841824 is 42814865.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56841823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43874 + ... + 45150.

It is an arithmetic number, because the mean of its divisors is an integer number (2536191).

Almost surely, 2^56841824 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 56841824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60868584).

56841824 is an abundant number, since it is smaller than the sum of its proper divisors (64895344).

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

56841824 is a wasteful number, since it uses less digits than its factorization.

56841824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407 (or 1399 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 56841824 is about 7539.3516962667. The cubic root of 56841824 is about 384.4937947223.

The spelling of 56841824 in words is "fifty-six million, eight hundred forty-one thousand, eight hundred twenty-four".