50043492172 has 6 divisors (see below), whose sum is σ = 87576111308. Its totient is φ = 25021746084.

The previous prime is 50043492167. The next prime is 50043492173. The reversal of 50043492172 is 27129434005.

It is a super-2 number, since 2×50043492172² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50043492173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6255436518 + ... + 6255436525.

Almost surely, 2^50043492172 is an apocalyptic number.

It is an amenable number.

50043492172 is a deficient number, since it is larger than the sum of its proper divisors (37532619136).

50043492172 is a wasteful number, since it uses less digits than its factorization.

50043492172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12510873047 (or 12510873045 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 50043492172 in words is "fifty billion, forty-three million, four hundred ninety-two thousand, one hundred seventy-two".