56441040 has 40 divisors (see below), whose sum is σ = 174967968. Its totient is φ = 15050880.

The previous prime is 56441017. The next prime is 56441081. The reversal of 56441040 is 4014465.

56441040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 56441040.

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, 117346 + ... + 117825.

Almost surely, 2^56441040 is an apocalyptic number.

It is an amenable number.

56441040 is an abundant number, since it is smaller than the sum of its proper divisors (118526928).

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

56441040 is a wasteful number, since it uses less digits than its factorization.

56441040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235187 (or 235181 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 56441040 is about 7512.7252046112. The cubic root of 56441040 is about 383.5879912574.

The spelling of 56441040 in words is "fifty-six million, four hundred forty-one thousand, forty".