510505116 has 96 divisors (see below), whose sum is σ = 1355574528. Its totient is φ = 148162560.

The previous prime is 510505109. The next prime is 510505147. The reversal of 510505116 is 611505015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299980 + ... + 301676.

It is an arithmetic number, because the mean of its divisors is an integer number (14120568).

Almost surely, 2^510505116 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 510505116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677787264).

510505116 is an abundant number, since it is smaller than the sum of its proper divisors (845069412).

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

510505116 is a wasteful number, since it uses less digits than its factorization.

510505116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 510505116 is about 22594.3602697664. The cubic root of 510505116 is about 799.2206556078.

The spelling of 510505116 in words is "five hundred ten million, five hundred five thousand, one hundred sixteen".