13555342000 has 80 divisors (see below), whose sum is σ = 32802588000. Its totient is φ = 5417875200.

The previous prime is 13555341991. The next prime is 13555342013. The reversal of 13555342000 is 24355531.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 13555342000.

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, 4196386 + ... + 4199614.

It is an arithmetic number, because the mean of its divisors is an integer number (410032350).

Almost surely, 2^13555342000 is an apocalyptic number.

13555342000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13555342000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16401294000).

13555342000 is an abundant number, since it is smaller than the sum of its proper divisors (19247246000).

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

13555342000 is a wasteful number, since it uses less digits than its factorization.

13555342000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5351 (or 5335 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 13555342000 its reverse (24355531), we get a palindrome (13579697531).

The spelling of 13555342000 in words is "thirteen billion, five hundred fifty-five million, three hundred forty-two thousand".