32000056 has 32 divisors (see below), whose sum is σ = 66297600. Its totient is φ = 14358240.

The previous prime is 32000053. The next prime is 32000057. The reversal of 32000056 is 65000023.

32000056 is a modest number, since divided by 56 gives 32 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32000053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4651 + ... + 9253.

It is an arithmetic number, because the mean of its divisors is an integer number (2071800).

Almost surely, 2^32000056 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 32000056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33148800).

32000056 is an abundant number, since it is smaller than the sum of its proper divisors (34297544).

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

32000056 is a wasteful number, since it uses less digits than its factorization.

32000056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699 (or 4695 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 32000056 is about 5656.8591992377. The cubic root of 32000056 is about 317.4803955903.

Adding to 32000056 its reverse (65000023), we get a palindrome (97000079).

The spelling of 32000056 in words is "thirty-two million, fifty-six", and thus it is an aban number, an eban number, and an uban number.