56303424 has 70 divisors (see below), whose sum is σ = 166916354. Its totient is φ = 18766080.

The previous prime is 56303419. The next prime is 56303449. The reversal of 56303424 is 42430365.

56303424 is a `hidden beast` number, since 5 + 630 + 3 + 4 + 24 = 666.

56303424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 45805824 + 10497600 = 6768^2 + 3240^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 247 + ... + 10614.

Almost surely, 2^56303424 is an apocalyptic number.

56303424 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 56303424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83458177).

56303424 is an abundant number, since it is smaller than the sum of its proper divisors (110612930).

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

56303424 is a wasteful number, since it uses less digits than its factorization.

56303424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10885 (or 10866 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 56303424 is about 7503.5607547350. The cubic root of 56303424 is about 383.2759794890.

Adding to 56303424 its reverse (42430365), we get a palindrome (98733789).

The spelling of 56303424 in words is "fifty-six million, three hundred three thousand, four hundred twenty-four".