54756943 has 4 divisors (see below), whose sum is σ = 56523328. Its totient is φ = 52990560.

The previous prime is 54756941. The next prime is 54756967. The reversal of 54756943 is 34965745.

54756943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34965745 = 5 ⋅6993149.

It is a cyclic number.

It is not a de Polignac number, because 54756943 - 2¹ = 54756941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54756943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54756941) 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 3 ways as a sum of consecutive naturals, for example, 883146 + ... + 883207.

It is an arithmetic number, because the mean of its divisors is an integer number (14130832).

Almost surely, 2^54756943 is an apocalyptic number.

54756943 is a deficient number, since it is larger than the sum of its proper divisors (1766385).

54756943 is a wasteful number, since it uses less digits than its factorization.

54756943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766384.

The product of its digits is 453600, while the sum is 43.

The square root of 54756943 is about 7399.7934430631. The cubic root of 54756943 is about 379.7342162697.

The spelling of 54756943 in words is "fifty-four million, seven hundred fifty-six thousand, nine hundred forty-three".