13501553200 has 120 divisors (see below), whose sum is σ = 33623160480. Its totient is φ = 5203968000.

The previous prime is 13501553147. The next prime is 13501553203. The reversal of 13501553200 is 235510531.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (13501553203) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8432400 + ... + 8434000.

It is an arithmetic number, because the mean of its divisors is an integer number (280193004).

Almost surely, 2^13501553200 is an apocalyptic number.

13501553200 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 13501553200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16811580240).

13501553200 is an abundant number, since it is smaller than the sum of its proper divisors (20121607280).

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

13501553200 is a wasteful number, since it uses less digits than its factorization.

13501553200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375 (or 2364 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The spelling of 13501553200 in words is "thirteen billion, five hundred one million, five hundred fifty-three thousand, two hundred".