56059440 has 160 divisors (see below), whose sum is σ = 183202560. Its totient is φ = 14164992.

The previous prime is 56059417. The next prime is 56059447. The reversal of 56059440 is 4495065.

56059440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56059440² = 6285321626227200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56059447) by changing a digit.

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, 523867 + ... + 523973.

It is an arithmetic number, because the mean of its divisors is an integer number (1145016).

Almost surely, 2^56059440 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 56059440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91601280).

56059440 is an abundant number, since it is smaller than the sum of its proper divisors (127143120).

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

56059440 is a wasteful number, since it uses less digits than its factorization.

56059440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 56059440 is about 7487.2852222952. The cubic root of 56059440 is about 382.7215513443.

The spelling of 56059440 in words is "fifty-six million, fifty-nine thousand, four hundred forty".