205552050355 has 8 divisors (see below), whose sum is σ = 246971953872. Its totient is φ = 164235311328.

The previous prime is 205552050337. The next prime is 205552050397. The reversal of 205552050355 is 553050255502.

It is a happy number.

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 205552050355 - 2¹⁷ = 205551919283 is a prime.

It is a Duffinian 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, 25786737 + ... + 25794706.

It is an arithmetic number, because the mean of its divisors is an integer number (30871494234).

Almost surely, 2^205552050355 is an apocalyptic number.

205552050355 is a deficient number, since it is larger than the sum of its proper divisors (41419903517).

205552050355 is an equidigital number, since it uses as much as digits as its factorization.

205552050355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51582245.

The product of its (nonzero) digits is 187500, while the sum is 37.

The spelling of 205552050355 in words is "two hundred five billion, five hundred fifty-two million, fifty thousand, three hundred fifty-five".