56110040 has 128 divisors (see below), whose sum is σ = 155520000. Its totient is φ = 17791488.

The previous prime is 56110027. The next prime is 56110069. The reversal of 56110040 is 4001165.

It is a happy number.

56110040 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 31 ways as a sum of consecutive naturals, for example, 281861 + ... + 282059.

It is an arithmetic number, because the mean of its divisors is an integer number (1215000).

Almost surely, 2^56110040 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 56110040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77760000).

56110040 is an abundant number, since it is smaller than the sum of its proper divisors (99409960).

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

56110040 is a wasteful number, since it uses less digits than its factorization.

56110040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 56110040 is about 7490.6635220119. The cubic root of 56110040 is about 382.8366665793.

It can be divided in two parts, 561 and 10040, that added together give a palindrome (10601).

The spelling of 56110040 in words is "fifty-six million, one hundred ten thousand, forty".