13530544050 has 48 divisors (see below), whose sum is σ = 33689531232. Its totient is φ = 3593760000.

The previous prime is 13530544039. The next prime is 13530544051. The reversal of 13530544050 is 5044503531.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13530543999 and 13530544017.

It is not an unprimeable number, because it can be changed into a prime (13530544051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142039 + ... + 217338.

It is an arithmetic number, because the mean of its divisors is an integer number (701865234).

Almost surely, 2^13530544050 is an apocalyptic number.

13530544050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13530544050 is an abundant number, since it is smaller than the sum of its proper divisors (20158987182).

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

13530544050 is a wasteful number, since it uses less digits than its factorization.

13530544050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359643 (or 359638 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 13530544050 in words is "thirteen billion, five hundred thirty million, five hundred forty-four thousand, fifty".