13331055 has 8 divisors (see below), whose sum is σ = 21329712. Its totient is φ = 7109888.

The previous prime is 13331047. The next prime is 13331069. The reversal of 13331055 is 55013331.

It is a happy number.

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 13331055 - 2³ = 13331047 is a prime.

It is a congruent number.

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, 444354 + ... + 444383.

It is an arithmetic number, because the mean of its divisors is an integer number (2666214).

Almost surely, 2^13331055 is an apocalyptic number.

13331055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13331055 is a deficient number, since it is larger than the sum of its proper divisors (7998657).

13331055 is an equidigital number, since it uses as much as digits as its factorization.

13331055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888745.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 13331055 is about 3651.1717297328. The cubic root of 13331055 is about 237.1127132157.

Adding to 13331055 its reverse (55013331), we get a palindrome (68344386).

The spelling of 13331055 in words is "thirteen million, three hundred thirty-one thousand, fifty-five".