5655220205 has 8 divisors (see below), whose sum is σ = 6792346392. Its totient is φ = 4520121408.

The previous prime is 5655220199. The next prime is 5655220223. The reversal of 5655220205 is 5020225565.

It can be written as a sum of positive squares in 4 ways, for example, as 287166916 + 5368053289 = 16946^2 + 73267^2 .

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 5655220205 - 2¹⁸ = 5654958061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500702 + ... + 511871.

It is an arithmetic number, because the mean of its divisors is an integer number (849043299).

Almost surely, 2^5655220205 is an apocalyptic number.

It is an amenable number.

5655220205 is a deficient number, since it is larger than the sum of its proper divisors (1137126187).

5655220205 is a wasteful number, since it uses less digits than its factorization.

5655220205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013695.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 5655220205 is about 75201.1981619974. The cubic root of 5655220205 is about 1781.6258558376.

The spelling of 5655220205 in words is "five billion, six hundred fifty-five million, two hundred twenty thousand, two hundred five".