56223424 has 28 divisors (see below), whose sum is σ = 114588544. Its totient is φ = 27350784.

The previous prime is 56223397. The next prime is 56223439. The reversal of 56223424 is 42432265.

56223424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56223424² = 6322146812567552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56223392 and 56223401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9504 + ... + 14239.

It is an arithmetic number, because the mean of its divisors is an integer number (4092448).

Almost surely, 2^56223424 is an apocalyptic number.

It is an amenable number.

56223424 is an abundant number, since it is smaller than the sum of its proper divisors (58365120).

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

56223424 is a wasteful number, since it uses less digits than its factorization.

56223424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23792 (or 23782 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 56223424 is about 7498.2280573479. The cubic root of 56223424 is about 383.0943646483.

Adding to 56223424 its reverse (42432265), we get a palindrome (98655689).

The spelling of 56223424 in words is "fifty-six million, two hundred twenty-three thousand, four hundred twenty-four".