56343924 has 216 divisors, whose sum is σ = 186513600. Its totient is φ = 14859936.

The previous prime is 56343923. The next prime is 56343941. The reversal of 56343924 is 42934365.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

56343924 is a `hidden beast` number, since 563 + 4 + 3 + 92 + 4 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56343923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4334142 + ... + 4334154.

Almost surely, 2^56343924 is an apocalyptic number.

56343924 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56343924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93256800).

56343924 is an abundant number, since it is smaller than the sum of its proper divisors (130169676).

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

56343924 is a wasteful number, since it uses less digits than its factorization.

56343924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66 (or 25 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 56343924 is about 7506.2589883377. The cubic root of 56343924 is about 383.3678564161.

The spelling of 56343924 in words is "fifty-six million, three hundred forty-three thousand, nine hundred twenty-four".