50645053 has 2 divisors, whose sum is σ = 50645054. Its totient is φ = 50645052.

The previous prime is 50645033. The next prime is 50645071. The reversal of 50645053 is 35054605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39476089 + 11168964 = 6283^2 + 3342^2 .

It is a cyclic number.

It is not a de Polignac number, because 50645053 - 2²⁵ = 17090621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50645033) 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 as a sum of consecutive naturals, namely, 25322526 + 25322527.

It is an arithmetic number, because the mean of its divisors is an integer number (25322527).

Almost surely, 2^50645053 is an apocalyptic number.

It is an amenable number.

50645053 is a deficient number, since it is larger than the sum of its proper divisors (1).

50645053 is an equidigital number, since it uses as much as digits as its factorization.

50645053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 50645053 is about 7116.5337770575. The cubic root of 50645053 is about 369.9806490975.

Adding to 50645053 its reverse (35054605), we get a palindrome (85699658).

The spelling of 50645053 in words is "fifty million, six hundred forty-five thousand, fifty-three".