55550008 has 8 divisors (see below), whose sum is σ = 104156280. Its totient is φ = 27775000.

The previous prime is 55549979. The next prime is 55550017. The reversal of 55550008 is 80005555.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3471868 + ... + 3471883.

It is an arithmetic number, because the mean of its divisors is an integer number (13019535).

Almost surely, 2^55550008 is an apocalyptic number.

It is an amenable number.

55550008 is a deficient number, since it is larger than the sum of its proper divisors (48606272).

55550008 is a wasteful number, since it uses less digits than its factorization.

55550008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6943757 (or 6943753 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 55550008 is about 7453.1877743688. The cubic root of 55550008 is about 381.5587130300.

The spelling of 55550008 in words is "fifty-five million, five hundred fifty thousand, eight".