13553038 has 4 divisors (see below), whose sum is σ = 20329560. Its totient is φ = 6776518.

The previous prime is 13553021. The next prime is 13553047. The reversal of 13553038 is 83035531.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 13552997 and 13553015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3388258 + ... + 3388261.

It is an arithmetic number, because the mean of its divisors is an integer number (5082390).

Almost surely, 2^13553038 is an apocalyptic number.

13553038 is a deficient number, since it is larger than the sum of its proper divisors (6776522).

13553038 is an equidigital number, since it uses as much as digits as its factorization.

13553038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6776521.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 13553038 is about 3681.4450966978. The cubic root of 13553038 is about 238.4215746844.

Adding to 13553038 its reverse (83035531), we get a palindrome (96588569).

The spelling of 13553038 in words is "thirteen million, five hundred fifty-three thousand, thirty-eight".