54741455809 has 2 divisors, whose sum is σ = 54741455810. Its totient is φ = 54741455808.

The previous prime is 54741455771. The next prime is 54741455843. The reversal of 54741455809 is 90855414745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35890165809 + 18851290000 = 189447^2 + 137300^2 .

It is a cyclic number.

It is not a de Polignac number, because 54741455809 - 2²¹ = 54739358657 is a prime.

It is not a weakly prime, because it can be changed into another prime (54741455309) 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, 27370727904 + 27370727905.

It is an arithmetic number, because the mean of its divisors is an integer number (27370727905).

Almost surely, 2^54741455809 is an apocalyptic number.

It is an amenable number.

54741455809 is a deficient number, since it is larger than the sum of its proper divisors (1).

54741455809 is an equidigital number, since it uses as much as digits as its factorization.

54741455809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032000, while the sum is 52.

The spelling of 54741455809 in words is "fifty-four billion, seven hundred forty-one million, four hundred fifty-five thousand, eight hundred nine".