54450859 has 2 divisors, whose sum is σ = 54450860. Its totient is φ = 54450858.

The previous prime is 54450811. The next prime is 54450889. The reversal of 54450859 is 95805445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54450859 - 2¹³ = 54442667 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54450889) 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, 27225429 + 27225430.

It is an arithmetic number, because the mean of its divisors is an integer number (27225430).

Almost surely, 2^54450859 is an apocalyptic number.

54450859 is a deficient number, since it is larger than the sum of its proper divisors (1).

54450859 is an equidigital number, since it uses as much as digits as its factorization.

54450859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 54450859 is about 7379.0825310468. The cubic root of 54450859 is about 379.0253392600.

The spelling of 54450859 in words is "fifty-four million, four hundred fifty thousand, eight hundred fifty-nine".