38559955 has 16 divisors (see below), whose sum is σ = 53049024. Its totient is φ = 26357760.

The previous prime is 38559943. The next prime is 38559959. The reversal of 38559955 is 55995583.

It is not a de Polignac number, because 38559955 - 2⁷ = 38559827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38559899 and 38559908.

It is not an unprimeable number, because it can be changed into a prime (38559959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10795 + ... + 13915.

It is an arithmetic number, because the mean of its divisors is an integer number (3315564).

Almost surely, 2^38559955 is an apocalyptic number.

38559955 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38559955 is a deficient number, since it is larger than the sum of its proper divisors (14489069).

38559955 is a wasteful number, since it uses less digits than its factorization.

38559955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486.

The product of its digits is 1215000, while the sum is 49.

The square root of 38559955 is about 6209.6662551219. Note that the first 3 decimals coincide. The cubic root of 38559955 is about 337.8408591075.

The spelling of 38559955 in words is "thirty-eight million, five hundred fifty-nine thousand, nine hundred fifty-five".