54454432423 has 2 divisors, whose sum is σ = 54454432424. Its totient is φ = 54454432422.

The previous prime is 54454432399. The next prime is 54454432447. The reversal of 54454432423 is 32423445445.

It is a balanced prime because it is at equal distance from previous prime (54454432399) and next prime (54454432447).

It is a cyclic number.

It is not a de Polignac number, because 54454432423 - 2¹⁷ = 54454301351 is a prime.

It is a super-2 number, since 2×54454432423² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54454432463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27227216211 + 27227216212.

It is an arithmetic number, because the mean of its divisors is an integer number (27227216212).

Almost surely, 2^54454432423 is an apocalyptic number.

54454432423 is a deficient number, since it is larger than the sum of its proper divisors (1).

54454432423 is an equidigital number, since it uses as much as digits as its factorization.

54454432423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 921600, while the sum is 40.

Adding to 54454432423 its reverse (32423445445), we get a palindrome (86877877868).

The spelling of 54454432423 in words is "fifty-four billion, four hundred fifty-four million, four hundred thirty-two thousand, four hundred twenty-three".