13356555534 has 96 divisors (see below), whose sum is σ = 34558306560. Its totient is φ = 3812716656.

The previous prime is 13356555503. The next prime is 13356555539. The reversal of 13356555534 is 43555565331.

13356555534 is a `hidden beast` number, since 1 + 3 + 3 + 5 + 65 + 55 + 534 = 666.

13356555534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13356555534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13356555539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5044599 + ... + 5047245.

It is an arithmetic number, because the mean of its divisors is an integer number (359982360).

Almost surely, 2^13356555534 is an apocalyptic number.

13356555534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13356555534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17279153280).

13356555534 is an abundant number, since it is smaller than the sum of its proper divisors (21201751026).

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

13356555534 is a wasteful number, since it uses less digits than its factorization.

13356555534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579 (or 4566 counting only the distinct ones).

The product of its digits is 2025000, while the sum is 45.

The spelling of 13356555534 in words is "thirteen billion, three hundred fifty-six million, five hundred fifty-five thousand, five hundred thirty-four".