5206220566 has 16 divisors (see below), whose sum is σ = 7849120320. Its totient is φ = 2589874560.

The previous prime is 5206220557. The next prime is 5206220599. The reversal of 5206220566 is 6650226025.

It is a super-3 number, since 3×5206220566³ (a number of 30 digits) contains 333 as substring.

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, 403950 + ... + 416638.

It is an arithmetic number, because the mean of its divisors is an integer number (490570020).

Almost surely, 2^5206220566 is an apocalyptic number.

5206220566 is a deficient number, since it is larger than the sum of its proper divisors (2642899754).

5206220566 is a wasteful number, since it uses less digits than its factorization.

5206220566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13719.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 5206220566 is about 72154.1444824897. The cubic root of 5206220566 is about 1733.1687684084.

The spelling of 5206220566 in words is "five billion, two hundred six million, two hundred twenty thousand, five hundred sixty-six".