50005534172 has 12 divisors (see below), whose sum is σ = 95465110776. Its totient is φ = 22729788240.

The previous prime is 50005534171. The next prime is 50005534223. The reversal of 50005534172 is 27143550005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005534171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568244663 + ... + 568244750.

It is an arithmetic number, because the mean of its divisors is an integer number (7955425898).

Almost surely, 2^50005534172 is an apocalyptic number.

It is an amenable number.

50005534172 is a deficient number, since it is larger than the sum of its proper divisors (45459576604).

50005534172 is a wasteful number, since it uses less digits than its factorization.

50005534172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136489428 (or 1136489426 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The spelling of 50005534172 in words is "fifty billion, five million, five hundred thirty-four thousand, one hundred seventy-two".