13055045540 has 96 divisors (see below), whose sum is σ = 29606438400. Its totient is φ = 4820497920.

The previous prime is 13055045537. The next prime is 13055045567. The reversal of 13055045540 is 4554055031.

It is a junction number, because it is equal to n+sod(n) for n = 13055045497 and 13055045506.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2524037 + ... + 2529203.

It is an arithmetic number, because the mean of its divisors is an integer number (308400400).

Almost surely, 2^13055045540 is an apocalyptic number.

13055045540 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 13055045540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14803219200).

13055045540 is an abundant number, since it is smaller than the sum of its proper divisors (16551392860).

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

13055045540 is a wasteful number, since it uses less digits than its factorization.

13055045540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5365 (or 5363 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 13055045540 in words is "thirteen billion, fifty-five million, forty-five thousand, five hundred forty".