50772133 has 2 divisors, whose sum is σ = 50772134. Its totient is φ = 50772132.

The previous prime is 50772119. The next prime is 50772151. The reversal of 50772133 is 33127705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40157569 + 10614564 = 6337^2 + 3258^2 .

It is a cyclic number.

It is not a de Polignac number, because 50772133 - 2⁵ = 50772101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50772233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25386066 + 25386067.

It is an arithmetic number, because the mean of its divisors is an integer number (25386067).

Almost surely, 2^50772133 is an apocalyptic number.

It is an amenable number.

50772133 is a deficient number, since it is larger than the sum of its proper divisors (1).

50772133 is an equidigital number, since it uses as much as digits as its factorization.

50772133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 50772133 is about 7125.4566871184. The cubic root of 50772133 is about 370.2898459309.

Adding to 50772133 its reverse (33127705), we get a palindrome (83899838).

It can be divided in two parts, 50772 and 133, that added together give a palindrome (50905).

The spelling of 50772133 in words is "fifty million, seven hundred seventy-two thousand, one hundred thirty-three".