54443434429 has 2 divisors, whose sum is σ = 54443434430. Its totient is φ = 54443434428.

The previous prime is 54443434427. The next prime is 54443434433. The reversal of 54443434429 is 92443434445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54079502500 + 363931929 = 232550^2 + 19077^2 .

It is a cyclic number.

It is not a de Polignac number, because 54443434429 - 2¹ = 54443434427 is a prime.

Together with 54443434427, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54443434427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27221717214 + 27221717215.

It is an arithmetic number, because the mean of its divisors is an integer number (27221717215).

Almost surely, 2^54443434429 is an apocalyptic number.

It is an amenable number.

54443434429 is a deficient number, since it is larger than the sum of its proper divisors (1).

54443434429 is an equidigital number, since it uses as much as digits as its factorization.

54443434429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3317760, while the sum is 46.

The spelling of 54443434429 in words is "fifty-four billion, four hundred forty-three million, four hundred thirty-four thousand, four hundred twenty-nine".