45544111 has 2 divisors, whose sum is σ = 45544112. Its totient is φ = 45544110.

The previous prime is 45544091. The next prime is 45544127. The reversal of 45544111 is 11144554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45544111 - 2⁷ = 45543983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45544171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22772055 + 22772056.

It is an arithmetic number, because the mean of its divisors is an integer number (22772056).

Almost surely, 2^45544111 is an apocalyptic number.

45544111 is a deficient number, since it is larger than the sum of its proper divisors (1).

45544111 is an equidigital number, since it uses as much as digits as its factorization.

45544111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1600, while the sum is 25.

The square root of 45544111 is about 6748.6377143835. The cubic root of 45544111 is about 357.1171796625.

Adding to 45544111 its reverse (11144554), we get a palindrome (56688665).

The spelling of 45544111 in words is "forty-five million, five hundred forty-four thousand, one hundred eleven".