55500008 has 8 divisors (see below), whose sum is σ = 104062530. Its totient is φ = 27750000.

The previous prime is 55499993. The next prime is 55500031. The reversal of 55500008 is 80000555.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 48413764 + 7086244 = 6958^2 + 2662^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3468743 + ... + 3468758.

Almost surely, 2^55500008 is an apocalyptic number.

It is an amenable number.

55500008 is a deficient number, since it is larger than the sum of its proper divisors (48562522).

55500008 is a wasteful number, since it uses less digits than its factorization.

55500008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937507 (or 6937503 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 55500008 is about 7449.8327498005. The cubic root of 55500008 is about 381.4441996203. Note that the first 3 decimals are identical.

The spelling of 55500008 in words is "fifty-five million, five hundred thousand, eight".