13533955 has 8 divisors (see below), whose sum is σ = 17196192. Its totient is φ = 10190208.

The previous prime is 13533929. The next prime is 13533973. The reversal of 13533955 is 55933531.

13533955 is nontrivially palindromic in base 14.

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

It is not a de Polignac number, because 13533955 - 2⁷ = 13533827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13533955.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79527 + ... + 79696.

It is an arithmetic number, because the mean of its divisors is an integer number (2149524).

Almost surely, 2^13533955 is an apocalyptic number.

13533955 is a deficient number, since it is larger than the sum of its proper divisors (3662237).

13533955 is a wasteful number, since it uses less digits than its factorization.

13533955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159245.

The product of its digits is 30375, while the sum is 34.

The square root of 13533955 is about 3678.8524025843. The cubic root of 13533955 is about 238.3096210400.

The spelling of 13533955 in words is "thirteen million, five hundred thirty-three thousand, nine hundred fifty-five".