50000555564 has 6 divisors (see below), whose sum is σ = 87500972244. Its totient is φ = 25000277780.

The previous prime is 50000555509. The next prime is 50000555573. The reversal of 50000555564 is 46555500005.

50000555564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6250069442 + ... + 6250069449.

It is an arithmetic number, because the mean of its divisors is an integer number (14583495374).

Almost surely, 2^50000555564 is an apocalyptic number.

It is an amenable number.

50000555564 is a deficient number, since it is larger than the sum of its proper divisors (37500416680).

50000555564 is a wasteful number, since it uses less digits than its factorization.

50000555564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12500138895 (or 12500138893 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 50000555564 in words is "fifty billion, five hundred fifty-five thousand, five hundred sixty-four".