50577172 has 6 divisors (see below), whose sum is σ = 88510058. Its totient is φ = 25288584.

The previous prime is 50577167. The next prime is 50577173. The reversal of 50577172 is 27177505.

50577172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 35569296 + 15007876 = 5964^2 + 3874^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50577173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6322143 + ... + 6322150.

Almost surely, 2^50577172 is an apocalyptic number.

It is an amenable number.

50577172 is a deficient number, since it is larger than the sum of its proper divisors (37932886).

50577172 is a wasteful number, since it uses less digits than its factorization.

50577172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12644297 (or 12644295 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 34.

The square root of 50577172 is about 7111.7629319319. The cubic root of 50577172 is about 369.8152766742.

It can be divided in two parts, 505 and 77172, that added together give a palindrome (77677).

The spelling of 50577172 in words is "fifty million, five hundred seventy-seven thousand, one hundred seventy-two".