50005805564 has 48 divisors (see below), whose sum is σ = 102849427296. Its totient is φ = 20973235200.

The previous prime is 50005805543. The next prime is 50005805579. The reversal of 50005805564 is 46550850005.

It is a super-3 number, since 3×50005805564³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1572704 + ... + 1604184.

It is an arithmetic number, because the mean of its divisors is an integer number (2142696402).

Almost surely, 2^50005805564 is an apocalyptic number.

It is an amenable number.

50005805564 is an abundant number, since it is smaller than the sum of its proper divisors (52843621732).

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

50005805564 is a wasteful number, since it uses less digits than its factorization.

50005805564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34286 (or 34284 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 50005805564 in words is "fifty billion, five million, eight hundred five thousand, five hundred sixty-four".