54451043 has 2 divisors, whose sum is σ = 54451044. Its totient is φ = 54451042.

The previous prime is 54451021. The next prime is 54451069. The reversal of 54451043 is 34015445.

It is an a-pointer prime, because the next prime (54451069) can be obtained adding 54451043 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54451043 is a prime.

It is not a weakly prime, because it can be changed into another prime (54451003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27225521 + 27225522.

It is an arithmetic number, because the mean of its divisors is an integer number (27225522).

Almost surely, 2^54451043 is an apocalyptic number.

54451043 is a deficient number, since it is larger than the sum of its proper divisors (1).

54451043 is an equidigital number, since it uses as much as digits as its factorization.

54451043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 54451043 is about 7379.0949987109. The cubic root of 54451043 is about 379.0257661929.

Adding to 54451043 its reverse (34015445), we get a palindrome (88466488).

The spelling of 54451043 in words is "fifty-four million, four hundred fifty-one thousand, forty-three".