13132144550 has 72 divisors (see below), whose sum is σ = 28578836016. Its totient is φ = 4476279360.

The previous prime is 13132144541. The next prime is 13132144609. The reversal of 13132144550 is 5544123131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 408359 + ... + 439341.

It is an arithmetic number, because the mean of its divisors is an integer number (396928278).

Almost surely, 2^13132144550 is an apocalyptic number.

13132144550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13132144550 is an abundant number, since it is smaller than the sum of its proper divisors (15446691466).

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

13132144550 is a wasteful number, since it uses less digits than its factorization.

13132144550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31182 (or 31170 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 13132144550 its reverse (5544123131), we get a palindrome (18676267681).

The spelling of 13132144550 in words is "thirteen billion, one hundred thirty-two million, one hundred forty-four thousand, five hundred fifty".