50000516556 has 24 divisors (see below), whose sum is σ = 116673387264. Its totient is φ = 16666050960.

The previous prime is 50000516509. The next prime is 50000516561. The reversal of 50000516556 is 65561500005.

It is a super-2 number, since 2×50000516556² (a number of 22 digits) contains 22 as substring.

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, 202801 + ... + 375671.

It is an arithmetic number, because the mean of its divisors is an integer number (4861391136).

Almost surely, 2^50000516556 is an apocalyptic number.

It is an amenable number.

50000516556 is an abundant number, since it is smaller than the sum of its proper divisors (66672870708).

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

50000516556 is a wasteful number, since it uses less digits than its factorization.

50000516556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196981 (or 196979 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 50000516556 in words is "fifty billion, five hundred sixteen thousand, five hundred fifty-six".