56560224 has 96 divisors (see below), whose sum is σ = 179698176. Its totient is φ = 15206400.

The previous prime is 56560219. The next prime is 56560249. The reversal of 56560224 is 42206565.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 56560191 and 56560200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8949 + ... + 13899.

It is an arithmetic number, because the mean of its divisors is an integer number (1871856).

Almost surely, 2^56560224 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 56560224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89849088).

56560224 is an abundant number, since it is smaller than the sum of its proper divisors (123137952).

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

56560224 is a wasteful number, since it uses less digits than its factorization.

56560224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4988 (or 4980 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 56560224 is about 7520.6531631235. The cubic root of 56560224 is about 383.8578032532.

Adding to 56560224 its reverse (42206565), we get a palindrome (98766789).

The spelling of 56560224 in words is "fifty-six million, five hundred sixty thousand, two hundred twenty-four".