50647237 has 2 divisors, whose sum is σ = 50647238. Its totient is φ = 50647236.

The previous prime is 50647231. The next prime is 50647271. The reversal of 50647237 is 73274605.

It is a happy number.

It is an a-pointer prime, because the next prime (50647271) can be obtained adding 50647237 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42068196 + 8579041 = 6486^2 + 2929^2 .

It is a cyclic number.

It is not a de Polignac number, because 50647237 - 2¹⁹ = 50122949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50647231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25323618 + 25323619.

It is an arithmetic number, because the mean of its divisors is an integer number (25323619).

Almost surely, 2^50647237 is an apocalyptic number.

It is an amenable number.

50647237 is a deficient number, since it is larger than the sum of its proper divisors (1).

50647237 is an equidigital number, since it uses as much as digits as its factorization.

50647237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 50647237 is about 7116.6872208915. The cubic root of 50647237 is about 369.9859673276.

The spelling of 50647237 in words is "fifty million, six hundred forty-seven thousand, two hundred thirty-seven".