13055544000 has 336 divisors, whose sum is σ = 47009121120. Its totient is φ = 3458611200.

The previous prime is 13055543983. The next prime is 13055544041. The reversal of 13055544000 is 44555031.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12887494 + ... + 12888506.

Almost surely, 2^13055544000 is an apocalyptic number.

13055544000 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 13055544000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23504560560).

13055544000 is an abundant number, since it is smaller than the sum of its proper divisors (33953577120).

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

13055544000 is a wasteful number, since it uses less digits than its factorization.

13055544000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 13055544000 in words is "thirteen billion, fifty-five million, five hundred forty-four thousand".