50276309 has 2 divisors, whose sum is σ = 50276310. Its totient is φ = 50276308.

The previous prime is 50276287. The next prime is 50276329. The reversal of 50276309 is 90367205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48344209 + 1932100 = 6953^2 + 1390^2 .

It is a cyclic number.

It is not a de Polignac number, because 50276309 - 2²⁴ = 33499093 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 (50276329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25138154 + 25138155.

It is an arithmetic number, because the mean of its divisors is an integer number (25138155).

Almost surely, 2^50276309 is an apocalyptic number.

It is an amenable number.

50276309 is a deficient number, since it is larger than the sum of its proper divisors (1).

50276309 is an equidigital number, since it uses as much as digits as its factorization.

50276309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 50276309 is about 7090.5788903305. The cubic root of 50276309 is about 369.0805243339.

The spelling of 50276309 in words is "fifty million, two hundred seventy-six thousand, three hundred nine".