13550553213 has 8 divisors (see below), whose sum is σ = 18187056576. Its totient is φ = 8973876000.

The previous prime is 13550553197. The next prime is 13550553217. The reversal of 13550553213 is 31235505531.

It is a happy number.

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

It is not a de Polignac number, because 13550553213 - 2⁴ = 13550553197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13550553217) 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, 14956008 + ... + 14956913.

It is an arithmetic number, because the mean of its divisors is an integer number (2273382072).

Almost surely, 2^13550553213 is an apocalyptic number.

It is an amenable number.

13550553213 is a deficient number, since it is larger than the sum of its proper divisors (4636503363).

13550553213 is a wasteful number, since it uses less digits than its factorization.

13550553213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29913075.

The product of its (nonzero) digits is 33750, while the sum is 33.

The spelling of 13550553213 in words is "thirteen billion, five hundred fifty million, five hundred fifty-three thousand, two hundred thirteen".