50389256 has 8 divisors (see below), whose sum is σ = 94479870. Its totient is φ = 25194624.

The previous prime is 50389253. The next prime is 50389271. The reversal of 50389256 is 65298305.

It can be written as a sum of positive squares in only one way, i.e., 46648900 + 3740356 = 6830^2 + 1934^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50389253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3149321 + ... + 3149336.

Almost surely, 2^50389256 is an apocalyptic number.

It is an amenable number.

50389256 is a deficient number, since it is larger than the sum of its proper divisors (44090614).

50389256 is a wasteful number, since it uses less digits than its factorization.

50389256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6298663 (or 6298659 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 50389256 is about 7098.5390046121. The cubic root of 50389256 is about 369.3567005363.

The spelling of 50389256 in words is "fifty million, three hundred eighty-nine thousand, two hundred fifty-six".