55566808 has 32 divisors (see below), whose sum is σ = 116439120. Its totient is φ = 24640000.

The previous prime is 55566799. The next prime is 55566809. The reversal of 55566808 is 80866555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55566809) 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, 4093 + ... + 11308.

Almost surely, 2^55566808 is an apocalyptic number.

It is an amenable number.

55566808 is an abundant number, since it is smaller than the sum of its proper divisors (60872312).

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

55566808 is a wasteful number, since it uses less digits than its factorization.

55566808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15459 (or 15455 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 43.

The square root of 55566808 is about 7454.3147237020. The cubic root of 55566808 is about 381.5971741122.

The spelling of 55566808 in words is "fifty-five million, five hundred sixty-six thousand, eight hundred eight".