38120555 has 16 divisors (see below), whose sum is σ = 52531200. Its totient is φ = 26264160.

The previous prime is 38120543. The next prime is 38120557. The reversal of 38120555 is 55502183.

38120555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38120555 - 2¹² = 38116459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38120557) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 17195 + ... + 19284.

It is an arithmetic number, because the mean of its divisors is an integer number (3283200).

Almost surely, 2^38120555 is an apocalyptic number.

38120555 is a deficient number, since it is larger than the sum of its proper divisors (14410645).

38120555 is a wasteful number, since it uses less digits than its factorization.

38120555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36514.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 38120555 is about 6174.1845615433. The cubic root of 38120555 is about 336.5526942686.

The spelling of 38120555 in words is "thirty-eight million, one hundred twenty thousand, five hundred fifty-five".