54441329447 has 4 divisors (see below), whose sum is σ = 55707406920. Its totient is φ = 53175251976.

The previous prime is 54441329417. The next prime is 54441329507. The reversal of 54441329447 is 74492314445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54441329447 - 2²⁶ = 54374220583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54441329407) 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 in 3 ways as a sum of consecutive naturals, for example, 633038672 + ... + 633038757.

It is an arithmetic number, because the mean of its divisors is an integer number (13926851730).

Almost surely, 2^54441329447 is an apocalyptic number.

54441329447 is a deficient number, since it is larger than the sum of its proper divisors (1266077473).

54441329447 is a wasteful number, since it uses less digits than its factorization.

54441329447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266077472.

The product of its digits is 1935360, while the sum is 47.

The spelling of 54441329447 in words is "fifty-four billion, four hundred forty-one million, three hundred twenty-nine thousand, four hundred forty-seven".