5105354520 has 128 divisors (see below), whose sum is σ = 17524592640. Its totient is φ = 1165570560.

The previous prime is 5105354519. The next prime is 5105354521. The reversal of 5105354520 is 254535015.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5105354519) and next prime (5105354521).

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 (5105354521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 829374 + ... + 835506.

It is an arithmetic number, because the mean of its divisors is an integer number (136910880).

Almost surely, 2^5105354520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5105354520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8762296320).

5105354520 is an abundant number, since it is smaller than the sum of its proper divisors (12419238120).

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

5105354520 is a wasteful number, since it uses less digits than its factorization.

5105354520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7145 (or 7141 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5105354520 is about 71451.7635891515. The cubic root of 5105354520 is about 1721.9028112433.

Adding to 5105354520 its reverse (254535015), we get a palindrome (5359889535).

The spelling of 5105354520 in words is "five billion, one hundred five million, three hundred fifty-four thousand, five hundred twenty".