13551201 has 12 divisors (see below), whose sum is σ = 19611280. Its totient is φ = 9016920.

The previous prime is 13551169. The next prime is 13551217. The reversal of 13551201 is 10215531.

13551201 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13551201 - 2⁵ = 13551169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13551101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5130 + ... + 7308.

Almost surely, 2^13551201 is an apocalyptic number.

It is an amenable number.

13551201 is a deficient number, since it is larger than the sum of its proper divisors (6060079).

13551201 is a wasteful number, since it uses less digits than its factorization.

13551201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876 (or 2873 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 13551201 is about 3681.1955938255. The cubic root of 13551201 is about 238.4108021865.

Adding to 13551201 its reverse (10215531), we get a palindrome (23766732).

It can be divided in two parts, 1355 and 1201, that added together give a triangular number (2556 = T₇₁).

The spelling of 13551201 in words is "thirteen million, five hundred fifty-one thousand, two hundred one".