5105171830 has 32 divisors (see below), whose sum is σ = 10064694528. Its totient is φ = 1849020000.

The previous prime is 5105171821. The next prime is 5105171833. The reversal of 5105171830 is 381715015.

It is a junction number, because it is equal to n+sod(n) for n = 5105171792 and 5105171801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105171833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64842 + ... + 120061.

It is an arithmetic number, because the mean of its divisors is an integer number (314521704).

Almost surely, 2^5105171830 is an apocalyptic number.

5105171830 is a deficient number, since it is larger than the sum of its proper divisors (4959522698).

5105171830 is a wasteful number, since it uses less digits than its factorization.

5105171830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185172.

The product of its (nonzero) digits is 4200, while the sum is 31.

The square root of 5105171830 is about 71450.4851628035. The cubic root of 5105171830 is about 1721.8822721423.

Adding to 5105171830 its reverse (381715015), we get a palindrome (5486886845).

The spelling of 5105171830 in words is "five billion, one hundred five million, one hundred seventy-one thousand, eight hundred thirty".