5161170220 has 12 divisors (see below), whose sum is σ = 10838457504. Its totient is φ = 2064468080.

The previous prime is 5161170211. The next prime is 5161170337. The reversal of 5161170220 is 220711615.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129029236 + ... + 129029275.

It is an arithmetic number, because the mean of its divisors is an integer number (903204792).

Almost surely, 2^5161170220 is an apocalyptic number.

It is an amenable number.

5161170220 is an abundant number, since it is smaller than the sum of its proper divisors (5677287284).

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

5161170220 is a wasteful number, since it uses less digits than its factorization.

5161170220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258058520 (or 258058518 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 5161170220 is about 71841.2849272617. The cubic root of 5161170220 is about 1728.1551407313.

Adding to 5161170220 its reverse (220711615), we get a palindrome (5381881835).

The spelling of 5161170220 in words is "five billion, one hundred sixty-one million, one hundred seventy thousand, two hundred twenty".