5155710220 has 12 divisors (see below), whose sum is σ = 10826991504. Its totient is φ = 2062284080.

The previous prime is 5155710193. The next prime is 5155710229. The reversal of 5155710220 is 220175515.

It is a super-2 number, since 2×5155710220² = 53162695745224896800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5155710229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128892736 + ... + 128892775.

It is an arithmetic number, because the mean of its divisors is an integer number (902249292).

Almost surely, 2^5155710220 is an apocalyptic number.

It is an amenable number.

5155710220 is an abundant number, since it is smaller than the sum of its proper divisors (5671281284).

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

5155710220 is a wasteful number, since it uses less digits than its factorization.

5155710220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257785520 (or 257785518 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 5155710220 is about 71803.2744378695. The cubic root of 5155710220 is about 1727.5455208213.

Adding to 5155710220 its reverse (220175515), we get a palindrome (5375885735).

The spelling of 5155710220 in words is "five billion, one hundred fifty-five million, seven hundred ten thousand, two hundred twenty".