50242169 has 2 divisors, whose sum is σ = 50242170. Its totient is φ = 50242168.

The previous prime is 50242139. The next prime is 50242187. The reversal of 50242169 is 96124205.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50197225 + 44944 = 7085^2 + 212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50242169 is a prime.

It is a super-2 number, since 2×50242169² = 5048551091649122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50242109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25121084 + 25121085.

It is an arithmetic number, because the mean of its divisors is an integer number (25121085).

Almost surely, 2^50242169 is an apocalyptic number.

It is an amenable number.

50242169 is a deficient number, since it is larger than the sum of its proper divisors (1).

50242169 is an equidigital number, since it uses as much as digits as its factorization.

50242169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 50242169 is about 7088.1710617056. The cubic root of 50242169 is about 368.9969643530.

The spelling of 50242169 in words is "fifty million, two hundred forty-two thousand, one hundred sixty-nine".