54537943 has 4 divisors (see below), whose sum is σ = 54559008. Its totient is φ = 54516880.

The previous prime is 54537941. The next prime is 54537947. The reversal of 54537943 is 34973545.

It is a happy number.

54537943 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.

It is a cyclic number.

It is not a de Polignac number, because 54537943 - 2¹ = 54537941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54537896 and 54537905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54537941) 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, 5998 + ... + 12043.

It is an arithmetic number, because the mean of its divisors is an integer number (13639752).

Almost surely, 2^54537943 is an apocalyptic number.

54537943 is a deficient number, since it is larger than the sum of its proper divisors (21065).

54537943 is a wasteful number, since it uses less digits than its factorization.

54537943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21064.

The product of its digits is 226800, while the sum is 40.

The square root of 54537943 is about 7384.9809072197. The cubic root of 54537943 is about 379.2272917646.

The spelling of 54537943 in words is "fifty-four million, five hundred thirty-seven thousand, nine hundred forty-three".