13501314552 has 96 divisors (see below), whose sum is σ = 37801164240. Its totient is φ = 4014067200.

The previous prime is 13501314551. The next prime is 13501314581. The reversal of 13501314552 is 25541310531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13501314551) 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, 110052 + ... + 197772.

Almost surely, 2^13501314552 is an apocalyptic number.

13501314552 is a gapful number since it is divisible by the number (12) 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 13501314552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18900582120).

13501314552 is an abundant number, since it is smaller than the sum of its proper divisors (24299849688).

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

13501314552 is a wasteful number, since it uses less digits than its factorization.

13501314552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87805 (or 87790 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 13501314552 in words is "thirteen billion, five hundred one million, three hundred fourteen thousand, five hundred fifty-two".