50242109 has 2 divisors, whose sum is σ = 50242110. Its totient is φ = 50242108.

The previous prime is 50242069. The next prime is 50242121. The reversal of 50242109 is 90124205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38477209 + 11764900 = 6203^2 + 3430^2 .

It is a cyclic number.

It is not a de Polignac number, because 50242109 - 2⁸ = 50241853 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 (50242139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25121054 + 25121055.

It is an arithmetic number, because the mean of its divisors is an integer number (25121055).

Almost surely, 2^50242109 is an apocalyptic number.

It is an amenable number.

50242109 is a deficient number, since it is larger than the sum of its proper divisors (1).

50242109 is an equidigital number, since it uses as much as digits as its factorization.

50242109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 50242109 is about 7088.1668293008. The cubic root of 50242109 is about 368.9968174656.

The spelling of 50242109 in words is "fifty million, two hundred forty-two thousand, one hundred nine".