13503511050 has 48 divisors (see below), whose sum is σ = 33568788960. Its totient is φ = 3592325440.

The previous prime is 13503511037. The next prime is 13503511129. The reversal of 13503511050 is 5011530531.

13503511050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13503511050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44577 + ... + 170276.

It is an arithmetic number, because the mean of its divisors is an integer number (699349770).

Almost surely, 2^13503511050 is an apocalyptic number.

13503511050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13503511050 is an abundant number, since it is smaller than the sum of its proper divisors (20065277910).

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

13503511050 is a wasteful number, since it uses less digits than its factorization.

13503511050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215287 (or 215282 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 24.

The spelling of 13503511050 in words is "thirteen billion, five hundred three million, five hundred eleven thousand, fifty".