515063452505 has 16 divisors (see below), whose sum is σ = 708004101504. Its totient is φ = 352370684160.

The previous prime is 515063452451. The next prime is 515063452513. The reversal of 515063452505 is 505254360515.

It is not a de Polignac number, because 515063452505 - 2¹² = 515063448409 is a prime.

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, 16978031 + ... + 17008340.

It is an arithmetic number, because the mean of its divisors is an integer number (44250256344).

Almost surely, 2^515063452505 is an apocalyptic number.

It is an amenable number.

515063452505 is a deficient number, since it is larger than the sum of its proper divisors (192940648999).

515063452505 is a wasteful number, since it uses less digits than its factorization.

515063452505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33986816.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 515063452505 in words is "five hundred fifteen billion, sixty-three million, four hundred fifty-two thousand, five hundred five".