50664037 has 2 divisors, whose sum is σ = 50664038. Its totient is φ = 50664036.

The previous prime is 50664017. The next prime is 50664049. The reversal of 50664037 is 73046605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38266596 + 12397441 = 6186^2 + 3521^2 .

It is a cyclic number.

It is not a de Polignac number, because 50664037 - 2⁷ = 50663909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50664017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25332018 + 25332019.

It is an arithmetic number, because the mean of its divisors is an integer number (25332019).

Almost surely, 2^50664037 is an apocalyptic number.

It is an amenable number.

50664037 is a deficient number, since it is larger than the sum of its proper divisors (1).

50664037 is an equidigital number, since it uses as much as digits as its factorization.

50664037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 50664037 is about 7117.8674474873. The cubic root of 50664037 is about 370.0268716788.

The spelling of 50664037 in words is "fifty million, six hundred sixty-four thousand, thirty-seven".