56040024 has 32 divisors (see below), whose sum is σ = 148342320. Its totient is φ = 17581056.

The previous prime is 56040011. The next prime is 56040053. The reversal of 56040024 is 42004065.

It is a happy number.

56040024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 68269 + ... + 69084.

Almost surely, 2^56040024 is an apocalyptic number.

It is an amenable number.

56040024 is an abundant number, since it is smaller than the sum of its proper divisors (92302296).

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

56040024 is a wasteful number, since it uses less digits than its factorization.

56040024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137379 (or 137375 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 56040024 is about 7485.9885118800. The cubic root of 56040024 is about 382.6773614648.

Adding to 56040024 its reverse (42004065), we get a palindrome (98044089).

The spelling of 56040024 in words is "fifty-six million, forty thousand, twenty-four".