13550040152 has 64 divisors (see below), whose sum is σ = 29213222400. Its totient is φ = 5827248000.

The previous prime is 13550040131. The next prime is 13550040181. The reversal of 13550040152 is 25104005531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1367777 + ... + 1377647.

It is an arithmetic number, because the mean of its divisors is an integer number (456456600).

Almost surely, 2^13550040152 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 13550040152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14606611200).

13550040152 is an abundant number, since it is smaller than the sum of its proper divisors (15663182248).

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

13550040152 is a wasteful number, since it uses less digits than its factorization.

13550040152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10728 (or 10724 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 13550040152 its reverse (25104005531), we get a palindrome (38654045683).

The spelling of 13550040152 in words is "thirteen billion, five hundred fifty million, forty thousand, one hundred fifty-two".