38555855583 has 16 divisors (see below), whose sum is σ = 61843979520. Its totient is φ = 20872342656.

The previous prime is 38555855563. The next prime is 38555855599.

38555855583 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 38555855583 - 2³³ = 29965920991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38555855563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48315210 + ... + 48316007.

It is an arithmetic number, because the mean of its divisors is an integer number (3865248720).

Almost surely, 2^38555855583 is an apocalyptic number.

38555855583 is a deficient number, since it is larger than the sum of its proper divisors (23288123937).

38555855583 is a wasteful number, since it uses less digits than its factorization.

38555855583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96631246.

The product of its digits is 72000000, while the sum is 60.

The spelling of 38555855583 in words is "thirty-eight billion, five hundred fifty-five million, eight hundred fifty-five thousand, five hundred eighty-three".