13355554888 has 24 divisors (see below), whose sum is σ = 27116125650. Its totient is φ = 6164101632.

The previous prime is 13355554873. The next prime is 13355554939. The reversal of 13355554888 is 88845555331.

It can be written as a sum of positive squares in 3 ways, for example, as 10991844964 + 2363709924 = 104842^2 + 48618^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 4937833 + ... + 4940536.

Almost surely, 2^13355554888 is an apocalyptic number.

It is an amenable number.

13355554888 is an abundant number, since it is smaller than the sum of its proper divisors (13760570762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13355554888 is a wasteful number, since it uses less digits than its factorization.

13355554888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9878401 (or 9878384 counting only the distinct ones).

The product of its digits is 11520000, while the sum is 55.

The spelling of 13355554888 in words is "thirteen billion, three hundred fifty-five million, five hundred fifty-four thousand, eight hundred eighty-eight".