5166105220 has 12 divisors (see below), whose sum is σ = 10848821004. Its totient is φ = 2066442080.

The previous prime is 5166105151. The next prime is 5166105239. The reversal of 5166105220 is 225016615.

It can be written as a sum of positive squares in 2 ways, for example, as 714813696 + 4451291524 = 26736^2 + 66718^2 .

It is a super-2 number, since 2×5166105220² = 53377286288222496800, which contains 22 as substring.

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, 129152611 + ... + 129152650.

It is an arithmetic number, because the mean of its divisors is an integer number (904068417).

Almost surely, 2^5166105220 is an apocalyptic number.

It is an amenable number.

5166105220 is an abundant number, since it is smaller than the sum of its proper divisors (5682715784).

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

5166105220 is a wasteful number, since it uses less digits than its factorization.

5166105220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258305270 (or 258305268 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5166105220 is about 71875.6232668629. The cubic root of 5166105220 is about 1728.7057735310.

The spelling of 5166105220 in words is "five billion, one hundred sixty-six million, one hundred five thousand, two hundred twenty".