515006112 has 24 divisors (see below), whose sum is σ = 1351891296. Its totient is φ = 171668672.

The previous prime is 515006101. The next prime is 515006113. The reversal of 515006112 is 211600515.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (515006113) 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, 2682228 + ... + 2682419.

It is an arithmetic number, because the mean of its divisors is an integer number (56328804).

Almost surely, 2^515006112 is an apocalyptic number.

It is an amenable number.

515006112 is an abundant number, since it is smaller than the sum of its proper divisors (836885184).

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

515006112 is a wasteful number, since it uses less digits than its factorization.

515006112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5364660 (or 5364652 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 515006112 is about 22693.7460988705. The cubic root of 515006112 is about 801.5626290840.

Adding to 515006112 its reverse (211600515), we get a palindrome (726606627).

The spelling of 515006112 in words is "five hundred fifteen million, six thousand, one hundred twelve".