54218527705 has 16 divisors (see below), whose sum is σ = 65307939840. Its totient is φ = 43211189952.

The previous prime is 54218527663. The next prime is 54218527729. The reversal of 54218527705 is 50772581245.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54218527705 - 2¹⁹ = 54218003417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2778292 + ... + 2797738.

It is an arithmetic number, because the mean of its divisors is an integer number (4081746240).

Almost surely, 2^54218527705 is an apocalyptic number.

It is an amenable number.

54218527705 is a deficient number, since it is larger than the sum of its proper divisors (11089412135).

54218527705 is a wasteful number, since it uses less digits than its factorization.

54218527705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21528.

The product of its (nonzero) digits is 784000, while the sum is 46.

The spelling of 54218527705 in words is "fifty-four billion, two hundred eighteen million, five hundred twenty-seven thousand, seven hundred five".