56243532 has 12 divisors (see below), whose sum is σ = 131234936. Its totient is φ = 18747840.

The previous prime is 56243521. The next prime is 56243581. The reversal of 56243532 is 23534265.

56243532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 56243532.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2343469 + ... + 2343492.

Almost surely, 2^56243532 is an apocalyptic number.

It is an amenable number.

56243532 is an abundant number, since it is smaller than the sum of its proper divisors (74991404).

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

56243532 is a wasteful number, since it uses less digits than its factorization.

56243532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4686968 (or 4686966 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 56243532 is about 7499.5687876037. The cubic root of 56243532 is about 383.1400297393.

Adding to 56243532 its reverse (23534265), we get a palindrome (79777797).

The spelling of 56243532 in words is "fifty-six million, two hundred forty-three thousand, five hundred thirty-two".