5165510520 has 64 divisors (see below), whose sum is σ = 16408098720. Its totient is φ = 1296441344.

The previous prime is 5165510491. The next prime is 5165510521. The reversal of 5165510520 is 250155615.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165510521) 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, 1264017 + ... + 1268096.

Almost surely, 2^5165510520 is an apocalyptic number.

It is an amenable number.

5165510520 is an abundant number, since it is smaller than the sum of its proper divisors (11242588200).

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

5165510520 is a wasteful number, since it uses less digits than its factorization.

5165510520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532144 (or 2532140 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 5165510520 is about 71871.4861401933. The cubic root of 5165510520 is about 1728.6394372402.

The spelling of 5165510520 in words is "five billion, one hundred sixty-five million, five hundred ten thousand, five hundred twenty".