50172168 has 32 divisors (see below), whose sum is σ = 132809760. Its totient is φ = 15740160.

The previous prime is 50172163. The next prime is 50172169. The reversal of 50172168 is 86127105.

It is not an unprimeable number, because it can be changed into a prime (50172163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61078 + ... + 61893.

It is an arithmetic number, because the mean of its divisors is an integer number (4150305).

Almost surely, 2^50172168 is an apocalyptic number.

It is an amenable number.

50172168 is an abundant number, since it is smaller than the sum of its proper divisors (82637592).

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

50172168 is a wasteful number, since it uses less digits than its factorization.

50172168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122997 (or 122993 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 50172168 is about 7083.2314659342. The cubic root of 50172168 is about 368.8255136742.

The spelling of 50172168 in words is "fifty million, one hundred seventy-two thousand, one hundred sixty-eight".