55583608 has 16 divisors (see below), whose sum is σ = 110350080. Its totient is φ = 26156928.

The previous prime is 55583603. The next prime is 55583609. The reversal of 55583608 is 80638555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55583603) by changing a digit.

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, 204216 + ... + 204487.

It is an arithmetic number, because the mean of its divisors is an integer number (6896880).

Almost surely, 2^55583608 is an apocalyptic number.

It is an amenable number.

55583608 is a deficient number, since it is larger than the sum of its proper divisors (54766472).

55583608 is a wasteful number, since it uses less digits than its factorization.

55583608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408726 (or 408722 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 55583608 is about 7455.4415026878. The cubic root of 55583608 is about 381.6356274430.

The spelling of 55583608 in words is "fifty-five million, five hundred eighty-three thousand, six hundred eight".