56160432 has 80 divisors (see below), whose sum is σ = 163560960. Its totient is φ = 18446400.

The previous prime is 56160407. The next prime is 56160463. The reversal of 56160432 is 23406165.

56160432 is a `hidden beast` number, since 5 + 616 + 0 + 43 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 56160396 and 56160405.

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, 29757 + ... + 31587.

It is an arithmetic number, because the mean of its divisors is an integer number (2044512).

Almost surely, 2^56160432 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 56160432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81780480).

56160432 is an abundant number, since it is smaller than the sum of its proper divisors (107400528).

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

56160432 is a wasteful number, since it uses less digits than its factorization.

56160432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919 (or 1907 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 56160432 is about 7494.0264210903. The cubic root of 56160432 is about 382.9512398528.

Adding to 56160432 its reverse (23406165), we get a palindrome (79566597).

The spelling of 56160432 in words is "fifty-six million, one hundred sixty thousand, four hundred thirty-two".