50354309 has 2 divisors, whose sum is σ = 50354310. Its totient is φ = 50354308.

The previous prime is 50354303. The next prime is 50354347. The reversal of 50354309 is 90345305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46036225 + 4318084 = 6785^2 + 2078^2 .

It is a cyclic number.

It is not a de Polignac number, because 50354309 - 2¹² = 50350213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50354303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25177154 + 25177155.

It is an arithmetic number, because the mean of its divisors is an integer number (25177155).

Almost surely, 2^50354309 is an apocalyptic number.

It is an amenable number.

50354309 is a deficient number, since it is larger than the sum of its proper divisors (1).

50354309 is an equidigital number, since it uses as much as digits as its factorization.

50354309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 50354309 is about 7096.0770148019. The cubic root of 50354309 is about 369.2712928202.

The spelling of 50354309 in words is "fifty million, three hundred fifty-four thousand, three hundred nine".