56443552 has 48 divisors (see below), whose sum is σ = 124213824. Its totient is φ = 25024000.

The previous prime is 56443531. The next prime is 56443567. The reversal of 56443552 is 25534465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12477 + ... + 16387.

It is an arithmetic number, because the mean of its divisors is an integer number (2587788).

Almost surely, 2^56443552 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 56443552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62106912).

56443552 is an abundant number, since it is smaller than the sum of its proper divisors (67770272).

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

56443552 is a wasteful number, since it uses less digits than its factorization.

56443552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973 (or 3965 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 56443552 is about 7512.8923857593. The cubic root of 56443552 is about 383.5936819081.

The spelling of 56443552 in words is "fifty-six million, four hundred forty-three thousand, five hundred fifty-two".