50005564 has 12 divisors (see below), whose sum is σ = 100011184. Its totient is φ = 21430944.

The previous prime is 50005559. The next prime is 50005577. The reversal of 50005564 is 46550005.

50005564 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892929 + ... + 892984.

Almost surely, 2^50005564 is an apocalyptic number.

It is an amenable number.

50005564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50005564 is a wasteful number, since it uses less digits than its factorization.

50005564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785924 (or 1785922 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 50005564 is about 7071.4612351338. The cubic root of 50005564 is about 368.4168146580.

Adding to 50005564 its reverse (46550005), we get a palindrome (96555569).

The spelling of 50005564 in words is "fifty million, five thousand, five hundred sixty-four".