5561100205 has 8 divisors (see below), whose sum is σ = 6767311104. Its totient is φ = 4386219600.

The previous prime is 5561100143. The next prime is 5561100227. The reversal of 5561100205 is 5020011655.

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

It is not a de Polignac number, because 5561100205 - 2¹⁷ = 5560969133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5561100205.

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, 7832181 + ... + 7832890.

It is an arithmetic number, because the mean of its divisors is an integer number (845913888).

Almost surely, 2^5561100205 is an apocalyptic number.

It is an amenable number.

5561100205 is a deficient number, since it is larger than the sum of its proper divisors (1206210899).

5561100205 is a wasteful number, since it uses less digits than its factorization.

5561100205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15665147.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 5561100205 is about 74572.7846134231. The cubic root of 5561100205 is about 1771.6866263207.

The spelling of 5561100205 in words is "five billion, five hundred sixty-one million, one hundred thousand, two hundred five".