55550068 has 12 divisors (see below), whose sum is σ = 111100192. Its totient is φ = 23807160.

The previous prime is 55550059. The next prime is 55550081. The reversal of 55550068 is 86005555.

55550068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

55550068 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991938 + ... + 991993.

Almost surely, 2^55550068 is an apocalyptic number.

It is an amenable number.

55550068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55550068 is a wasteful number, since it uses less digits than its factorization.

55550068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983942 (or 1983940 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

The square root of 55550068 is about 7453.1917994910. The cubic root of 55550068 is about 381.5588504048.

The spelling of 55550068 in words is "fifty-five million, five hundred fifty thousand, sixty-eight".