54771943 has 8 divisors (see below), whose sum is σ = 58153680. Its totient is φ = 51408000.

The previous prime is 54771931. The next prime is 54771971. The reversal of 54771943 is 34917745.

54771943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54771943 - 2¹⁷ = 54640871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54771896 and 54771905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54771043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2193 + ... + 10693.

It is an arithmetic number, because the mean of its divisors is an integer number (7269210).

Almost surely, 2^54771943 is an apocalyptic number.

54771943 is a deficient number, since it is larger than the sum of its proper divisors (3381737).

54771943 is a wasteful number, since it uses less digits than its factorization.

54771943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8897.

The product of its digits is 105840, while the sum is 40.

The square root of 54771943 is about 7400.8069154654. The cubic root of 54771943 is about 379.7688876307.

The spelling of 54771943 in words is "fifty-four million, seven hundred seventy-one thousand, nine hundred forty-three".