54247343 has 2 divisors, whose sum is σ = 54247344. Its totient is φ = 54247342.

The previous prime is 54247339. The next prime is 54247351. The reversal of 54247343 is 34374245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54247343 - 2² = 54247339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54247393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27123671 + 27123672.

It is an arithmetic number, because the mean of its divisors is an integer number (27123672).

Almost surely, 2^54247343 is an apocalyptic number.

54247343 is a deficient number, since it is larger than the sum of its proper divisors (1).

54247343 is an equidigital number, since it uses as much as digits as its factorization.

54247343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 32.

The square root of 54247343 is about 7365.2795602068. The cubic root of 54247343 is about 378.5525335905.

The spelling of 54247343 in words is "fifty-four million, two hundred forty-seven thousand, three hundred forty-three".