38105550 has 72 divisors (see below), whose sum is σ = 117011856. Its totient is φ = 8709120.

The previous prime is 38105539. The next prime is 38105593. The reversal of 38105550 is 5550183.

38105550 is a `hidden beast` number, since 3 + 8 + 105 + 550 = 666.

38105550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 35 ways as a sum of consecutive naturals, for example, 2899 + ... + 9198.

Almost surely, 2^38105550 is an apocalyptic number.

38105550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38105550 is an abundant number, since it is smaller than the sum of its proper divisors (78906306).

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

38105550 is a wasteful number, since it uses less digits than its factorization.

38105550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12122 (or 12114 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 38105550 is about 6172.9693017218. The cubic root of 38105550 is about 336.5085305542.

The spelling of 38105550 in words is "thirty-eight million, one hundred five thousand, five hundred fifty".