50718172 has 6 divisors (see below), whose sum is σ = 88756808. Its totient is φ = 25359084.

The previous prime is 50718167. The next prime is 50718203. The reversal of 50718172 is 27181705.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6339768 + ... + 6339775.

Almost surely, 2^50718172 is an apocalyptic number.

It is an amenable number.

50718172 is a deficient number, since it is larger than the sum of its proper divisors (38038636).

50718172 is a wasteful number, since it uses less digits than its factorization.

50718172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12679547 (or 12679545 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 50718172 is about 7121.6691863635. The cubic root of 50718172 is about 370.1586171636.

Adding to 50718172 its reverse (27181705), we get a palindrome (77899877).

The spelling of 50718172 in words is "fifty million, seven hundred eighteen thousand, one hundred seventy-two".