5521020205 has 16 divisors (see below), whose sum is σ = 6778494720. Its totient is φ = 4314978112.

The previous prime is 5521020173. The next prime is 5521020277. The reversal of 5521020205 is 5020201255.

It is a cyclic number.

It is not a de Polignac number, because 5521020205 - 2⁵ = 5521020173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109806 + ... + 151984.

It is an arithmetic number, because the mean of its divisors is an integer number (423655920).

Almost surely, 2^5521020205 is an apocalyptic number.

It is an amenable number.

5521020205 is a deficient number, since it is larger than the sum of its proper divisors (1257474515).

5521020205 is a wasteful number, since it uses less digits than its factorization.

5521020205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42788.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 5521020205 is about 74303.5679156795. The cubic root of 5521020205 is about 1767.4200557754.

The spelling of 5521020205 in words is "five billion, five hundred twenty-one million, twenty thousand, two hundred five".