54345522205 has 16 divisors (see below), whose sum is σ = 71020257840. Its totient is φ = 39681151488.

The previous prime is 54345522173. The next prime is 54345522221. The reversal of 54345522205 is 50222554345.

It can be written as a sum of positive squares in 8 ways, for example, as 620308836 + 53725213369 = 24906^2 + 231787^2 .

It is a cyclic number.

It is not a de Polignac number, because 54345522205 - 2⁵ = 54345522173 is a prime.

It is a congruent number.

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, 4691322 + ... + 4702891.

It is an arithmetic number, because the mean of its divisors is an integer number (4438766115).

Almost surely, 2^54345522205 is an apocalyptic number.

It is an amenable number.

54345522205 is a deficient number, since it is larger than the sum of its proper divisors (16674735635).

54345522205 is a wasteful number, since it uses less digits than its factorization.

54345522205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9394320.

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 54345522205 in words is "fifty-four billion, three hundred forty-five million, five hundred twenty-two thousand, two hundred five".