13500343054250 has 128 divisors (see below), whose sum is σ = 27727225344000. Its totient is φ = 4891618080000.

The previous prime is 13500343054249. The next prime is 13500343054277. The reversal of 13500343054250 is 5245034300531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13500343054250.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85366751 + ... + 85524749.

It is an arithmetic number, because the mean of its divisors is an integer number (216618948000).

Almost surely, 2^{13500343054250} is an apocalyptic number.

13500343054250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13500343054250 is an abundant number, since it is smaller than the sum of its proper divisors (14226882289750).

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

13500343054250 is a wasteful number, since it uses less digits than its factorization.

13500343054250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158521 (or 158511 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 13500343054250 its reverse (5245034300531), we get a palindrome (18745377354781).

The spelling of 13500343054250 in words is "thirteen trillion, five hundred billion, three hundred forty-three million, fifty-four thousand, two hundred fifty".