516855048936 has 32 divisors (see below), whose sum is σ = 1293460237440. Its totient is φ = 172108667648.

The previous prime is 516855048917. The next prime is 516855048943. The reversal of 516855048936 is 639840558615.

It is a super-2 number, since 2×516855048936² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 516855048936.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10997856 + ... + 11044751.

It is an arithmetic number, because the mean of its divisors is an integer number (40420632420).

Almost surely, 2^516855048936 is an apocalyptic number.

It is an amenable number.

516855048936 is an abundant number, since it is smaller than the sum of its proper divisors (776605188504).

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

516855048936 is a wasteful number, since it uses less digits than its factorization.

516855048936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22043593 (or 22043589 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 60.

The spelling of 516855048936 in words is "five hundred sixteen billion, eight hundred fifty-five million, forty-eight thousand, nine hundred thirty-six".