56053632 has 64 divisors (see below), whose sum is σ = 151396560. Its totient is φ = 18370560.

The previous prime is 56053619. The next prime is 56053633. The reversal of 56053632 is 23635065.

56053632 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 (64).

It is a self number, because there is not a number n which added to its sum of digits gives 56053632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56053633) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22228 + ... + 24620.

Almost surely, 2^56053632 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 56053632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75698280).

56053632 is an abundant number, since it is smaller than the sum of its proper divisors (95342928).

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

56053632 is a wasteful number, since it uses less digits than its factorization.

56053632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471 (or 2459 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 56053632 is about 7486.8973547124. The cubic root of 56053632 is about 382.7083336861.

Adding to 56053632 its reverse (23635065), we get a palindrome (79688697).

The spelling of 56053632 in words is "fifty-six million, fifty-three thousand, six hundred thirty-two".