13523155050 has 48 divisors (see below), whose sum is σ = 34355426112. Its totient is φ = 3518217600.

The previous prime is 13523155033. The next prime is 13523155081. The reversal of 13523155050 is 5055132531.

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 = 13523154999 and 13523155017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1093294 + ... + 1105593.

It is an arithmetic number, because the mean of its divisors is an integer number (715738044).

Almost surely, 2^13523155050 is an apocalyptic number.

13523155050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13523155050 is an abundant number, since it is smaller than the sum of its proper divisors (20832271062).

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

13523155050 is a wasteful number, since it uses less digits than its factorization.

13523155050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198943 (or 2198938 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 30.

Adding to 13523155050 its reverse (5055132531), we get a palindrome (18578287581).

The spelling of 13523155050 in words is "thirteen billion, five hundred twenty-three million, one hundred fifty-five thousand, fifty".