515053012 has 48 divisors (see below), whose sum is σ = 976062528. Its totient is φ = 236920320.

The previous prime is 515053001. The next prime is 515053027. The reversal of 515053012 is 210350515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 941323 + ... + 941869.

It is an arithmetic number, because the mean of its divisors is an integer number (20334636).

Almost surely, 2^515053012 is an apocalyptic number.

It is an amenable number.

515053012 is a deficient number, since it is larger than the sum of its proper divisors (461009516).

515053012 is a wasteful number, since it uses less digits than its factorization.

515053012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 515053012 is about 22694.7793996769. The cubic root of 515053012 is about 801.5869602814.

The spelling of 515053012 in words is "five hundred fifteen million, fifty-three thousand, twelve".