56412132 has 72 divisors (see below), whose sum is σ = 154211904. Its totient is φ = 16003008.

The previous prime is 56412119. The next prime is 56412179. The reversal of 56412132 is 23121465.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115593 + ... + 116079.

It is an arithmetic number, because the mean of its divisors is an integer number (2141832).

Almost surely, 2^56412132 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 56412132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77105952).

56412132 is an abundant number, since it is smaller than the sum of its proper divisors (97799772).

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

56412132 is a wasteful number, since it uses less digits than its factorization.

56412132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 696 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 56412132 is about 7510.8010225275. The cubic root of 56412132 is about 383.5224913107.

Adding to 56412132 its reverse (23121465), we get a palindrome (79533597).

The spelling of 56412132 in words is "fifty-six million, four hundred twelve thousand, one hundred thirty-two".