55566882 has 54 divisors (see below), whose sum is σ = 140611419. Its totient is φ = 15813000.

The previous prime is 55566869. The next prime is 55566983. The reversal of 55566882 is 28866555.

55566882 is a `hidden beast` number, since 5 + 5 + 566 + 8 + 82 = 666.

55566882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 27783441 + 27783441 = 5271^2 + 5271^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5271.

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 26 ways as a sum of consecutive naturals, for example, 221257 + ... + 221507.

Almost surely, 2^55566882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55566882

55566882 is an abundant number, since it is smaller than the sum of its proper divisors (85044537).

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

55566882 is a wasteful number, since it uses less digits than its factorization.

55566882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 263 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 55566882 is about 7454.3196872686. The cubic root of 55566882 is about 381.5973435069.

The spelling of 55566882 in words is "fifty-five million, five hundred sixty-six thousand, eight hundred eighty-two".