5565772220 has 48 divisors (see below), whose sum is σ = 12727562400. Its totient is φ = 2036401920.

The previous prime is 5565772211. The next prime is 5565772229. The reversal of 5565772220 is 222775655.

It is an interprime number because it is at equal distance from previous prime (5565772211) and next prime (5565772229).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5565772229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241511 + ... + 263550.

It is an arithmetic number, because the mean of its divisors is an integer number (265157550).

Almost surely, 2^5565772220 is an apocalyptic number.

It is an amenable number.

5565772220 is an abundant number, since it is smaller than the sum of its proper divisors (7161790180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5565772220 is a wasteful number, since it uses less digits than its factorization.

5565772220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505118 (or 505116 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 41.

The square root of 5565772220 is about 74604.1032383608. The cubic root of 5565772220 is about 1772.1826330622.

The spelling of 5565772220 in words is "five billion, five hundred sixty-five million, seven hundred seventy-two thousand, two hundred twenty".