5561077205 has 8 divisors (see below), whose sum is σ = 6799204152. Its totient is φ = 4364920768.

The previous prime is 5561077199. The next prime is 5561077217. The reversal of 5561077205 is 5027701655.

5561077205 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2859468676 + 2701608529 = 53474^2 + 51977^2 .

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 5561077205 - 2²⁶ = 5493968341 is a prime.

It is a super-2 number, since 2×5561077205² = 61851159359941224050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon 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, 10492334 + ... + 10492863.

It is an arithmetic number, because the mean of its divisors is an integer number (849900519).

Almost surely, 2^5561077205 is an apocalyptic number.

It is an amenable number.

5561077205 is a deficient number, since it is larger than the sum of its proper divisors (1238126947).

5561077205 is a wasteful number, since it uses less digits than its factorization.

5561077205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20985255.

The product of its (nonzero) digits is 73500, while the sum is 38.

The square root of 5561077205 is about 74572.6304015086. The cubic root of 5561077205 is about 1771.6841838275.

The spelling of 5561077205 in words is "five billion, five hundred sixty-one million, seventy-seven thousand, two hundred five".