13603055 has 8 divisors (see below), whose sum is σ = 16414944. Its totient is φ = 10821600.

The previous prime is 13603049. The next prime is 13603063. The reversal of 13603055 is 55030631.

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

It is not a de Polignac number, because 13603055 - 2⁶ = 13602991 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 13603055.

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, 6611 + ... + 8420.

It is an arithmetic number, because the mean of its divisors is an integer number (2051868).

Almost surely, 2^13603055 is an apocalyptic number.

13603055 is a deficient number, since it is larger than the sum of its proper divisors (2811889).

13603055 is a wasteful number, since it uses less digits than its factorization.

13603055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15217.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 13603055 is about 3688.2319612519. The cubic root of 13603055 is about 238.7145100432.

Adding to 13603055 its reverse (55030631), we get a palindrome (68633686).

The spelling of 13603055 in words is "thirteen million, six hundred three thousand, fifty-five".