13455543330 has 96 divisors (see below), whose sum is σ = 35390234880. Its totient is φ = 3546754560.

The previous prime is 13455543323. The next prime is 13455543373. The reversal of 13455543330 is 3334555431.

13455543330 is a `hidden beast` number, since 1 + 3 + 45 + 554 + 33 + 30 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3012679 + ... + 3017141.

It is an arithmetic number, because the mean of its divisors is an integer number (368648280).

Almost surely, 2^13455543330 is an apocalyptic number.

13455543330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13455543330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17695117440).

13455543330 is an abundant number, since it is smaller than the sum of its proper divisors (21934691550).

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

13455543330 is a wasteful number, since it uses less digits than its factorization.

13455543330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856 (or 4853 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

The spelling of 13455543330 in words is "thirteen billion, four hundred fifty-five million, five hundred forty-three thousand, three hundred thirty".