56424424 has 32 divisors (see below), whose sum is σ = 121173120. Its totient is φ = 24129216.

The previous prime is 56424391. The next prime is 56424427. The reversal of 56424424 is 42442465.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56424427) 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 7 ways as a sum of consecutive naturals, for example, 35797 + ... + 37339.

It is an arithmetic number, because the mean of its divisors is an integer number (3786660).

Almost surely, 2^56424424 is an apocalyptic number.

It is an amenable number.

56424424 is an abundant number, since it is smaller than the sum of its proper divisors (64748696).

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

56424424 is a wasteful number, since it uses less digits than its factorization.

56424424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209 (or 2205 counting only the distinct ones).

The product of its digits is 30720, while the sum is 31.

The square root of 56424424 is about 7511.6192661769. The cubic root of 56424424 is about 383.5503453433.

Adding to 56424424 its reverse (42442465), we get a palindrome (98866889).

The spelling of 56424424 in words is "fifty-six million, four hundred twenty-four thousand, four hundred twenty-four".