38385055 has 4 divisors (see below), whose sum is σ = 46062072. Its totient is φ = 30708040.

The previous prime is 38385047. The next prime is 38385097. The reversal of 38385055 is 55058383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55058383 = 131 ⋅420293.

It is not a de Polignac number, because 38385055 - 2³ = 38385047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3838501 + ... + 3838510.

It is an arithmetic number, because the mean of its divisors is an integer number (11515518).

Almost surely, 2^38385055 is an apocalyptic number.

38385055 is a deficient number, since it is larger than the sum of its proper divisors (7677017).

38385055 is an equidigital number, since it uses as much as digits as its factorization.

38385055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7677016.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 38385055 is about 6195.5673670779. The cubic root of 38385055 is about 337.3292927290.

The spelling of 38385055 in words is "thirty-eight million, three hundred eighty-five thousand, fifty-five".