50356109 has 2 divisors, whose sum is σ = 50356110. Its totient is φ = 50356108.

The previous prime is 50356081. The next prime is 50356123. The reversal of 50356109 is 90165305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46922500 + 3433609 = 6850^2 + 1853^2 .

It is a cyclic number.

It is not a de Polignac number, because 50356109 - 2¹² = 50352013 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50356169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25178054 + 25178055.

It is an arithmetic number, because the mean of its divisors is an integer number (25178055).

Almost surely, 2^50356109 is an apocalyptic number.

It is an amenable number.

50356109 is a deficient number, since it is larger than the sum of its proper divisors (1).

50356109 is an equidigital number, since it uses as much as digits as its factorization.

50356109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 50356109 is about 7096.2038443100. The cubic root of 50356109 is about 369.2756928435.

The spelling of 50356109 in words is "fifty million, three hundred fifty-six thousand, one hundred nine".