50655172 has 24 divisors (see below), whose sum is σ = 96155640. Its totient is φ = 23255040.

The previous prime is 50655133. The next prime is 50655173. The reversal of 50655172 is 27155605.

50655172 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 4 ways, for example, as 188356 + 50466816 = 434^2 + 7104^2 .

It is not an unprimeable number, because it can be changed into a prime (50655173) 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 in 7 ways as a sum of consecutive naturals, for example, 6297 + ... + 11872.

It is an arithmetic number, because the mean of its divisors is an integer number (4006485).

Almost surely, 2^50655172 is an apocalyptic number.

It is an amenable number.

50655172 is a deficient number, since it is larger than the sum of its proper divisors (45500468).

50655172 is a wasteful number, since it uses less digits than its factorization.

50655172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18231 (or 18229 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 50655172 is about 7117.2446915924. The cubic root of 50655172 is about 370.0052884562.

The spelling of 50655172 in words is "fifty million, six hundred fifty-five thousand, one hundred seventy-two".