54718443 has 16 divisors (see below), whose sum is σ = 87300640. Its totient is φ = 33672672.

The previous prime is 54718439. The next prime is 54718451. The reversal of 54718443 is 34481745.

It is not a de Polignac number, because 54718443 - 2² = 54718439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54718398 and 54718407.

It is not an unprimeable number, because it can be changed into a prime (54718483) 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 in 15 ways as a sum of consecutive naturals, for example, 77596 + ... + 78297.

It is an arithmetic number, because the mean of its divisors is an integer number (5456290).

Almost surely, 2^54718443 is an apocalyptic number.

54718443 is a deficient number, since it is larger than the sum of its proper divisors (32582197).

54718443 is a wasteful number, since it uses less digits than its factorization.

54718443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155915 (or 155909 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 54718443 is about 7397.1915616672. The cubic root of 54718443 is about 379.6451974514.

The spelling of 54718443 in words is "fifty-four million, seven hundred eighteen thousand, four hundred forty-three".