50715172 has 12 divisors (see below), whose sum is σ = 89042800. Its totient is φ = 25274376.

The previous prime is 50715169. The next prime is 50715173. The reversal of 50715172 is 27151705.

It is a self number, because there is not a number n which added to its sum of digits gives 50715172.

It is not an unprimeable number, because it can be changed into a prime (50715173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19422 + ... + 21877.

Almost surely, 2^50715172 is an apocalyptic number.

It is an amenable number.

50715172 is a deficient number, since it is larger than the sum of its proper divisors (38327628).

50715172 is a wasteful number, since it uses less digits than its factorization.

50715172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41610 (or 41608 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 50715172 is about 7121.4585584696. The cubic root of 50715172 is about 370.1513186766.

Adding to 50715172 its reverse (27151705), we get a palindrome (77866877).

The spelling of 50715172 in words is "fifty million, seven hundred fifteen thousand, one hundred seventy-two".