50637437 has 2 divisors, whose sum is σ = 50637438. Its totient is φ = 50637436.

The previous prime is 50637409. The next prime is 50637439. The reversal of 50637437 is 73473605.

It is a happy number.

50637437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38204761 + 12432676 = 6181^2 + 3526^2 .

It is a cyclic number.

It is not a de Polignac number, because 50637437 - 2¹⁸ = 50375293 is a prime.

Together with 50637439, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50637397 and 50637406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50637439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25318718 + 25318719.

It is an arithmetic number, because the mean of its divisors is an integer number (25318719).

Almost surely, 2^50637437 is an apocalyptic number.

It is an amenable number.

50637437 is a deficient number, since it is larger than the sum of its proper divisors (1).

50637437 is an equidigital number, since it uses as much as digits as its factorization.

50637437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 50637437 is about 7115.9986649802. The cubic root of 50637437 is about 369.9621022786.

The spelling of 50637437 in words is "fifty million, six hundred thirty-seven thousand, four hundred thirty-seven".