50223637 has 2 divisors, whose sum is σ = 50223638. Its totient is φ = 50223636.

The previous prime is 50223611. The next prime is 50223643. The reversal of 50223637 is 73632205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39425841 + 10797796 = 6279^2 + 3286^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50223637 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50223037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25111818 + 25111819.

It is an arithmetic number, because the mean of its divisors is an integer number (25111819).

Almost surely, 2^50223637 is an apocalyptic number.

It is an amenable number.

50223637 is a deficient number, since it is larger than the sum of its proper divisors (1).

50223637 is an equidigital number, since it uses as much as digits as its factorization.

50223637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 50223637 is about 7086.8636927769. The cubic root of 50223637 is about 368.9515901662.

The spelling of 50223637 in words is "fifty million, two hundred twenty-three thousand, six hundred thirty-seven".