50616172 has 12 divisors (see below), whose sum is σ = 89143600. Its totient is φ = 25146576.

The previous prime is 50616161. The next prime is 50616187. The reversal of 50616172 is 27161605.

It is a self number, because there is not a number n which added to its sum of digits gives 50616172.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39672 + ... + 40927.

Almost surely, 2^50616172 is an apocalyptic number.

It is an amenable number.

50616172 is a deficient number, since it is larger than the sum of its proper divisors (38527428).

50616172 is a wasteful number, since it uses less digits than its factorization.

50616172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80760 (or 80758 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 50616172 is about 7114.5043397274. The cubic root of 50616172 is about 369.9103069660.

Adding to 50616172 its reverse (27161605), we get a palindrome (77777777).

The spelling of 50616172 in words is "fifty million, six hundred sixteen thousand, one hundred seventy-two".