56424368 has 120 divisors (see below), whose sum is σ = 148133376. Its totient is φ = 20217600.

The previous prime is 56424367. The next prime is 56424373. The reversal of 56424368 is 86342465.

It is not an unprimeable number, because it can be changed into a prime (56424367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208073 + ... + 208343.

Almost surely, 2^56424368 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 56424368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74066688).

56424368 is an abundant number, since it is smaller than the sum of its proper divisors (91709008).

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

56424368 is a wasteful number, since it uses less digits than its factorization.

56424368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 304 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 56424368 is about 7511.6155386175. The cubic root of 56424368 is about 383.5502184548.

It can be divided in two parts, 56 and 424368, that added together give a palindrome (424424).

The spelling of 56424368 in words is "fifty-six million, four hundred twenty-four thousand, three hundred sixty-eight".