54443743 has 2 divisors, whose sum is σ = 54443744. Its totient is φ = 54443742.

The previous prime is 54443713. The next prime is 54443749. The reversal of 54443743 is 34734445.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54443743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54443699 and 54443708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54443749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27221871 + 27221872.

It is an arithmetic number, because the mean of its divisors is an integer number (27221872).

Almost surely, 2^54443743 is an apocalyptic number.

54443743 is a deficient number, since it is larger than the sum of its proper divisors (1).

54443743 is an equidigital number, since it uses as much as digits as its factorization.

54443743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 34.

The square root of 54443743 is about 7378.6003415282. The cubic root of 54443743 is about 379.0088273576.

The spelling of 54443743 in words is "fifty-four million, four hundred forty-three thousand, seven hundred forty-three".