52515201512 has 16 divisors (see below), whose sum is σ = 98469494340. Its totient is φ = 26256669696.

The previous prime is 52515201491. The next prime is 52515201547. The reversal of 52515201512 is 21510251525.

It can be written as a sum of positive squares in 2 ways, for example, as 50080173796 + 2435027716 = 223786^2 + 49346^2 .

It is a super-2 number, since 2×52515201512² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162698 + ... + 362630.

Almost surely, 2^52515201512 is an apocalyptic number.

It is an amenable number.

52515201512 is a deficient number, since it is larger than the sum of its proper divisors (45954292828).

52515201512 is a wasteful number, since it uses less digits than its factorization.

52515201512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232772 (or 232768 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 29.

The spelling of 52515201512 in words is "fifty-two billion, five hundred fifteen million, two hundred one thousand, five hundred twelve".