13532311551 has 8 divisors (see below), whose sum is σ = 19683362304. Its totient is φ = 8201400920.

The previous prime is 13532311547. The next prime is 13532311561. The reversal of 13532311551 is 15511323531.

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 13532311551 - 2² = 13532311547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13532311561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205034991 + ... + 205035056.

It is an arithmetic number, because the mean of its divisors is an integer number (2460420288).

Almost surely, 2^13532311551 is an apocalyptic number.

13532311551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13532311551 is a deficient number, since it is larger than the sum of its proper divisors (6151050753).

13532311551 is a wasteful number, since it uses less digits than its factorization.

13532311551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410070061.

The product of its digits is 6750, while the sum is 30.

The spelling of 13532311551 in words is "thirteen billion, five hundred thirty-two million, three hundred eleven thousand, five hundred fifty-one".