13551242 has 8 divisors (see below), whose sum is σ = 20342496. Its totient is φ = 6770412.

The previous prime is 13551233. The next prime is 13551319. The reversal of 13551242 is 24215531.

13551242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3653 + ... + 6359.

It is an arithmetic number, because the mean of its divisors is an integer number (2542812).

Almost surely, 2^13551242 is an apocalyptic number.

13551242 is a deficient number, since it is larger than the sum of its proper divisors (6791254).

13551242 is a wasteful number, since it uses less digits than its factorization.

13551242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5212.

The product of its digits is 1200, while the sum is 23.

The square root of 13551242 is about 3681.2011626642. The cubic root of 13551242 is about 238.4110426284.

Adding to 13551242 its reverse (24215531), we get a palindrome (37766773).

The spelling of 13551242 in words is "thirteen million, five hundred fifty-one thousand, two hundred forty-two".