54357943 has 2 divisors, whose sum is σ = 54357944. Its totient is φ = 54357942.

The previous prime is 54357929. The next prime is 54357967. The reversal of 54357943 is 34975345.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54357943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54357896 and 54357905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54357983) 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 as a sum of consecutive naturals, namely, 27178971 + 27178972.

It is an arithmetic number, because the mean of its divisors is an integer number (27178972).

Almost surely, 2^54357943 is an apocalyptic number.

54357943 is a deficient number, since it is larger than the sum of its proper divisors (1).

54357943 is an equidigital number, since it uses as much as digits as its factorization.

54357943 is an odious number, because the sum of its binary digits is odd.

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

The square root of 54357943 is about 7372.7839382421. The cubic root of 54357943 is about 378.8096244544.

The spelling of 54357943 in words is "fifty-four million, three hundred fifty-seven thousand, nine hundred forty-three".