50148172 has 12 divisors (see below), whose sum is σ = 90131440. Its totient is φ = 24396336.

The previous prime is 50148169. The next prime is 50148179. The reversal of 50148172 is 27184105.

It is a self number, because there is not a number n which added to its sum of digits gives 50148172.

It is not an unprimeable number, because it can be changed into a prime (50148179) 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, 169272 + ... + 169567.

Almost surely, 2^50148172 is an apocalyptic number.

It is an amenable number.

50148172 is a deficient number, since it is larger than the sum of its proper divisors (39983268).

50148172 is a wasteful number, since it uses less digits than its factorization.

50148172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338880 (or 338878 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 50148172 is about 7081.5374036998. The cubic root of 50148172 is about 368.7667045195.

The spelling of 50148172 in words is "fifty million, one hundred forty-eight thousand, one hundred seventy-two".