5111720232 has 32 divisors (see below), whose sum is σ = 12811193280. Its totient is φ = 1699654400.

The previous prime is 5111720227. The next prime is 5111720239. The reversal of 5111720232 is 2320271115.

It is a super-2 number, since 2×5111720232² = 52259367460476267648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (5111720239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255948 + ... + 275195.

It is an arithmetic number, because the mean of its divisors is an integer number (400349790).

Almost surely, 2^5111720232 is an apocalyptic number.

It is an amenable number.

5111720232 is an abundant number, since it is smaller than the sum of its proper divisors (7699473048).

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

5111720232 is a wasteful number, since it uses less digits than its factorization.

5111720232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531553 (or 531549 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 5111720232 is about 71496.2952326902. The cubic root of 5111720232 is about 1722.6181768329.

Adding to 5111720232 its reverse (2320271115), we get a palindrome (7431991347).

The spelling of 5111720232 in words is "five billion, one hundred eleven million, seven hundred twenty thousand, two hundred thirty-two".