52553220205 has 8 divisors (see below), whose sum is σ = 63065820312. Its totient is φ = 42041272128.

The previous prime is 52553220199. The next prime is 52553220241. The reversal of 52553220205 is 50202235525.

It can be written as a sum of positive squares in 4 ways, for example, as 30109884484 + 22443335721 = 173522^2 + 149811^2 .

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 52553220205 - 2³ = 52553220197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36519 + ... + 326251.

It is an arithmetic number, because the mean of its divisors is an integer number (7883227539).

Almost surely, 2^52553220205 is an apocalyptic number.

It is an amenable number.

52553220205 is a deficient number, since it is larger than the sum of its proper divisors (10512600107).

52553220205 is a wasteful number, since it uses less digits than its factorization.

52553220205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326015.

The product of its (nonzero) digits is 30000, while the sum is 31.

The spelling of 52553220205 in words is "fifty-two billion, five hundred fifty-three million, two hundred twenty thousand, two hundred five".