5450111 has 2 divisors, whose sum is σ = 5450112. Its totient is φ = 5450110.

The previous prime is 5450101. The next prime is 5450113. The reversal of 5450111 is 1110545.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5450111 is a prime.

Together with 5450113, it forms a pair of twin primes.

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 5450111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5450113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2725055 + 2725056.

It is an arithmetic number, because the mean of its divisors is an integer number (2725056).

Almost surely, 2^5450111 is an apocalyptic number.

5450111 is a deficient number, since it is larger than the sum of its proper divisors (1).

5450111 is an equidigital number, since it uses as much as digits as its factorization.

5450111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 5450111 is about 2334.5472794527. The cubic root of 5450111 is about 175.9820810786.

Adding to 5450111 its reverse (1110545), we get a palindrome (6560656).

The spelling of 5450111 in words is "five million, four hundred fifty thousand, one hundred eleven".