13550532205 has 8 divisors (see below), whose sum is σ = 18583587072. Its totient is φ = 9291793488.

The previous prime is 13550532143. The next prime is 13550532209. The reversal of 13550532205 is 50223505531.

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 13550532205 - 2¹¹ = 13550530157 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 (13550532209) 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, 193578997 + ... + 193579066.

It is an arithmetic number, because the mean of its divisors is an integer number (2322948384).

Almost surely, 2^13550532205 is an apocalyptic number.

It is an amenable number.

13550532205 is a deficient number, since it is larger than the sum of its proper divisors (5033054867).

13550532205 is an equidigital number, since it uses as much as digits as its factorization.

13550532205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387158075.

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 13550532205 in words is "thirteen billion, five hundred fifty million, five hundred thirty-two thousand, two hundred five".