55808608 has 24 divisors (see below), whose sum is σ = 110041848. Its totient is φ = 27861504.

The previous prime is 55808581. The next prime is 55808647. The reversal of 55808608 is 80680855.

It is a super-2 number, since 2×55808608² = 6229201453795328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35160 + ... + 36712.

It is an arithmetic number, because the mean of its divisors is an integer number (4585077).

Almost surely, 2^55808608 is an apocalyptic number.

It is an amenable number.

55808608 is a deficient number, since it is larger than the sum of its proper divisors (54233240).

55808608 is a wasteful number, since it uses less digits than its factorization.

55808608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686 (or 2678 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 55808608 is about 7470.5159125726. The cubic root of 55808608 is about 382.1498822494.

The spelling of 55808608 in words is "fifty-five million, eight hundred eight thousand, six hundred eight".