54666650705 has 8 divisors (see below), whose sum is σ = 65601454632. Its totient is φ = 43732338048.

The previous prime is 54666650693. The next prime is 54666650747. The reversal of 54666650705 is 50705666645.

It can be written as a sum of positive squares in 4 ways, for example, as 30393169 + 54636257536 = 5513^2 + 233744^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54666650705 - 2⁸ = 54666650449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 198347 + ... + 385583.

It is an arithmetic number, because the mean of its divisors is an integer number (8200181829).

Almost surely, 2^54666650705 is an apocalyptic number.

It is an amenable number.

54666650705 is a deficient number, since it is larger than the sum of its proper divisors (10934803927).

54666650705 is a wasteful number, since it uses less digits than its factorization.

54666650705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245635.

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 54666650705 in words is "fifty-four billion, six hundred sixty-six million, six hundred fifty thousand, seven hundred five".