56003232 has 24 divisors (see below), whose sum is σ = 147008736. Its totient is φ = 18667712.

The previous prime is 56003231. The next prime is 56003249. The reversal of 56003232 is 23230065.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 56003199 and 56003208.

It is not an unprimeable number, because it can be changed into a prime (56003231) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 291588 + ... + 291779.

It is an arithmetic number, because the mean of its divisors is an integer number (6125364).

Almost surely, 2^56003232 is an apocalyptic number.

It is an amenable number.

56003232 is an abundant number, since it is smaller than the sum of its proper divisors (91005504).

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

56003232 is a wasteful number, since it uses less digits than its factorization.

56003232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583380 (or 583372 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 56003232 is about 7483.5307175156. The cubic root of 56003232 is about 382.5935966433.

Adding to 56003232 its reverse (23230065), we get a palindrome (79233297).

The spelling of 56003232 in words is "fifty-six million, three thousand, two hundred thirty-two".