515516052356 has 24 divisors (see below), whose sum is σ = 986034502656. Its totient is φ = 234770117760.

The previous prime is 515516052349. The next prime is 515516052391. The reversal of 515516052356 is 653250615515.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122273996 + ... + 122278211.

It is an arithmetic number, because the mean of its divisors is an integer number (41084770944).

Almost surely, 2^515516052356 is an apocalyptic number.

It is an amenable number.

515516052356 is a deficient number, since it is larger than the sum of its proper divisors (470518450300).

515516052356 is a wasteful number, since it uses less digits than its factorization.

515516052356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244552259 (or 244552257 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 515516052356 in words is "five hundred fifteen billion, five hundred sixteen million, fifty-two thousand, three hundred fifty-six".