55566008 has 32 divisors (see below), whose sum is σ = 107894160. Its totient is φ = 26807040.

The previous prime is 55565989. The next prime is 55566011. The reversal of 55566008 is 80066555.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38060 + ... + 39492.

Almost surely, 2^55566008 is an apocalyptic number.

It is an amenable number.

55566008 is a deficient number, since it is larger than the sum of its proper divisors (52328152).

55566008 is a wasteful number, since it uses less digits than its factorization.

55566008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607 (or 1603 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 55566008 is about 7454.2610633114. The cubic root of 55566008 is about 381.5953428079.

The spelling of 55566008 in words is "fifty-five million, five hundred sixty-six thousand, eight".