45055353320423 has 2 divisors, whose sum is σ = 45055353320424. Its totient is φ = 45055353320422.

The previous prime is 45055353320387. The next prime is 45055353320441. The reversal of 45055353320423 is 32402335355054.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45055353320423 - 2²² = 45055349126119 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45055353323423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22527676660211 + 22527676660212.

It is an arithmetic number, because the mean of its divisors is an integer number (22527676660212).

Almost surely, 2^{45055353320423} is an apocalyptic number.

45055353320423 is a deficient number, since it is larger than the sum of its proper divisors (1).

45055353320423 is an equidigital number, since it uses as much as digits as its factorization.

45055353320423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240000, while the sum is 44.

Adding to 45055353320423 its reverse (32402335355054), we get a palindrome (77457688675477).

The spelling of 45055353320423 in words is "forty-five trillion, fifty-five billion, three hundred fifty-three million, three hundred twenty thousand, four hundred twenty-three".