13519054528 has 84 divisors (see below), whose sum is σ = 31499205480. Its totient is φ = 5739589632.

The previous prime is 13519054519. The next prime is 13519054537. The reversal of 13519054528 is 82545091531.

It is an interprime number because it is at equal distance from previous prime (13519054519) and next prime (13519054537).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315408 + ... + 355696.

Almost surely, 2^13519054528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13519054528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15749602740).

13519054528 is an abundant number, since it is smaller than the sum of its proper divisors (17980150952).

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

13519054528 is a wasteful number, since it uses less digits than its factorization.

13519054528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40422 (or 40405 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 13519054528 in words is "thirteen billion, five hundred nineteen million, fifty-four thousand, five hundred twenty-eight".