13553127 has 24 divisors (see below), whose sum is σ = 22898304. Its totient is φ = 7563024.

The previous prime is 13553123. The next prime is 13553147. The reversal of 13553127 is 72135531.

It is not a de Polignac number, because 13553127 - 2² = 13553123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13553127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13553123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208 + ... + 5210.

It is an arithmetic number, because the mean of its divisors is an integer number (954096).

Almost surely, 2^13553127 is an apocalyptic number.

13553127 is a deficient number, since it is larger than the sum of its proper divisors (9345177).

13553127 is a wasteful number, since it uses less digits than its factorization.

13553127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5059 (or 5056 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 13553127 is about 3681.4571843225. The cubic root of 13553127 is about 238.4220965717.

Adding to 13553127 its reverse (72135531), we get a palindrome (85688658).

The spelling of 13553127 in words is "thirteen million, five hundred fifty-three thousand, one hundred twenty-seven".