13551101 has 2 divisors, whose sum is σ = 13551102. Its totient is φ = 13551100.

The previous prime is 13551079. The next prime is 13551113. The reversal of 13551101 is 10115531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13147876 + 403225 = 3626^2 + 635^2 .

It is an emirp because it is prime and its reverse (10115531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13551101 - 2⁶ = 13551037 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13551101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13551151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6775550 + 6775551.

It is an arithmetic number, because the mean of its divisors is an integer number (6775551).

Almost surely, 2^13551101 is an apocalyptic number.

It is an amenable number.

13551101 is a deficient number, since it is larger than the sum of its proper divisors (1).

13551101 is an equidigital number, since it uses as much as digits as its factorization.

13551101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 13551101 is about 3681.1820112567. The cubic root of 13551101 is about 238.4102157406.

Adding to 13551101 its reverse (10115531), we get a palindrome (23666632).

The spelling of 13551101 in words is "thirteen million, five hundred fifty-one thousand, one hundred one".