50236172 has 18 divisors (see below), whose sum is σ = 102266892. Its totient is φ = 21529704.

The previous prime is 50236159. The next prime is 50236181. The reversal of 50236172 is 27163205.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127958 + ... + 128349.

It is an arithmetic number, because the mean of its divisors is an integer number (5681494).

Almost surely, 2^50236172 is an apocalyptic number.

It is an amenable number.

50236172 is an abundant number, since it is smaller than the sum of its proper divisors (52030720).

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

50236172 is a wasteful number, since it uses less digits than its factorization.

50236172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256325 (or 256316 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 50236172 is about 7087.7480203517. The cubic root of 50236172 is about 368.9822823777.

Adding to 50236172 its reverse (27163205), we get a palindrome (77399377).

The spelling of 50236172 in words is "fifty million, two hundred thirty-six thousand, one hundred seventy-two".