515446547052 has 24 divisors (see below), whose sum is σ = 1202722393600. Its totient is φ = 171813546576.

The previous prime is 515446547047. The next prime is 515446547071. The reversal of 515446547052 is 250745644515.

It is a junction number, because it is equal to n+sod(n) for n = 515446546992 and 515446547010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170849 + ... + 1549767.

Almost surely, 2^515446547052 is an apocalyptic number.

It is an amenable number.

515446547052 is an abundant number, since it is smaller than the sum of its proper divisors (687275846548).

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

515446547052 is a wasteful number, since it uses less digits than its factorization.

515446547052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492285 (or 492283 counting only the distinct ones).

The product of its (nonzero) digits is 3360000, while the sum is 48.

The spelling of 515446547052 in words is "five hundred fifteen billion, four hundred forty-six million, five hundred forty-seven thousand, fifty-two".