38388063557055 has 16 divisors (see below), whose sum is σ = 62017221127680. Its totient is φ = 20274860751648.

The previous prime is 38388063557033. The next prime is 38388063557143. The reversal of 38388063557055 is 55075536088383.

It is a happy number.

It is not a de Polignac number, because 38388063557055 - 2²⁷ = 38387929339327 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, 12423319995 + ... + 12423323084.

It is an arithmetic number, because the mean of its divisors is an integer number (3876076320480).

Almost surely, 2^{38388063557055} is an apocalyptic number.

38388063557055 is a deficient number, since it is larger than the sum of its proper divisors (23629157570625).

38388063557055 is a wasteful number, since it uses less digits than its factorization.

38388063557055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24846643190.

The product of its (nonzero) digits is 362880000, while the sum is 66.

The spelling of 38388063557055 in words is "thirty-eight trillion, three hundred eighty-eight billion, sixty-three million, five hundred fifty-seven thousand, fifty-five".