13132365551 has 8 divisors (see below), whose sum is σ = 13413423360. Its totient is φ = 12851376408.

The previous prime is 13132365529. The next prime is 13132365569. The reversal of 13132365551 is 15556323131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13132365551 - 2⁶ = 13132365487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132365151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616460 + ... + 637406.

It is an arithmetic number, because the mean of its divisors is an integer number (1676677920).

Almost surely, 2^13132365551 is an apocalyptic number.

13132365551 is a deficient number, since it is larger than the sum of its proper divisors (281057809).

13132365551 is a wasteful number, since it uses less digits than its factorization.

13132365551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34333.

The product of its digits is 40500, while the sum is 35.

Adding to 13132365551 its reverse (15556323131), we get a palindrome (28688688682).

The spelling of 13132365551 in words is "thirteen billion, one hundred thirty-two million, three hundred sixty-five thousand, five hundred fifty-one".