13500551330 has 64 divisors (see below), whose sum is σ = 28510099200. Its totient is φ = 4506534144.

The previous prime is 13500551297. The next prime is 13500551333. The reversal of 13500551330 is 3315500531.

It is a self number, because there is not a number n which added to its sum of digits gives 13500551330.

It is not an unprimeable number, because it can be changed into a prime (13500551333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 947096 + ... + 961244.

It is an arithmetic number, because the mean of its divisors is an integer number (445470300).

Almost surely, 2^13500551330 is an apocalyptic number.

13500551330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13500551330 is an abundant number, since it is smaller than the sum of its proper divisors (15009547870).

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

13500551330 is a wasteful number, since it uses less digits than its factorization.

13500551330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14523.

The product of its (nonzero) digits is 3375, while the sum is 26.

The spelling of 13500551330 in words is "thirteen billion, five hundred million, five hundred fifty-one thousand, three hundred thirty".