56032120 has 16 divisors (see below), whose sum is σ = 126072360. Its totient is φ = 22412832.

The previous prime is 56032091. The next prime is 56032129. The reversal of 56032120 is 2123065.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56032129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700362 + ... + 700441.

Almost surely, 2^56032120 is an apocalyptic number.

It is an amenable number.

56032120 is an abundant number, since it is smaller than the sum of its proper divisors (70040240).

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

56032120 is a wasteful number, since it uses less digits than its factorization.

56032120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400814 (or 1400810 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 56032120 is about 7485.4605736721. The cubic root of 56032120 is about 382.6593694187.

Adding to 56032120 its reverse (2123065), we get a palindrome (58155185).

The spelling of 56032120 in words is "fifty-six million, thirty-two thousand, one hundred twenty".