38555655 has 16 divisors (see below), whose sum is σ = 64936320. Its totient is φ = 19480608.

The previous prime is 38555641. The next prime is 38555683. The reversal of 38555655 is 55655583.

It is not a de Polignac number, because 38555655 - 2¹¹ = 38553607 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67357 + ... + 67926.

It is an arithmetic number, because the mean of its divisors is an integer number (4058520).

Almost surely, 2^38555655 is an apocalyptic number.

38555655 is a deficient number, since it is larger than the sum of its proper divisors (26380665).

38555655 is a wasteful number, since it uses less digits than its factorization.

38555655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135310.

The product of its digits is 450000, while the sum is 42.

The square root of 38555655 is about 6209.3200110801. The cubic root of 38555655 is about 337.8283005720.

The spelling of 38555655 in words is "thirty-eight million, five hundred fifty-five thousand, six hundred fifty-five".