510116020 has 12 divisors (see below), whose sum is σ = 1071243684. Its totient is φ = 204046400.

The previous prime is 510115981. The next prime is 510116021. The reversal of 510116020 is 20611015.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 363512356 + 146603664 = 19066^2 + 12108^2 .

It is a junction number, because it is equal to n+sod(n) for n = 510115985 and 510116003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (510116021) 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, 12752881 + ... + 12752920.

It is an arithmetic number, because the mean of its divisors is an integer number (89270307).

Almost surely, 2^510116020 is an apocalyptic number.

It is an amenable number.

510116020 is an abundant number, since it is smaller than the sum of its proper divisors (561127664).

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

510116020 is a wasteful number, since it uses less digits than its factorization.

510116020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25505810 (or 25505808 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 510116020 is about 22585.7481611746. The cubic root of 510116020 is about 799.0175544114.

Adding to 510116020 its reverse (20611015), we get a palindrome (530727035).

The spelling of 510116020 in words is "five hundred ten million, one hundred sixteen thousand, twenty".