50056609 has 2 divisors, whose sum is σ = 50056610. Its totient is φ = 50056608.

The previous prime is 50056607. The next prime is 50056631. The reversal of 50056609 is 90665005.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28387584 + 21669025 = 5328^2 + 4655^2 .

It is a cyclic number.

It is not a de Polignac number, because 50056609 - 2¹ = 50056607 is a prime.

Together with 50056607, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50056607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25028304 + 25028305.

It is an arithmetic number, because the mean of its divisors is an integer number (25028305).

Almost surely, 2^50056609 is an apocalyptic number.

It is an amenable number.

50056609 is a deficient number, since it is larger than the sum of its proper divisors (1).

50056609 is an equidigital number, since it uses as much as digits as its factorization.

50056609 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 31.

The square root of 50056609 is about 7075.0695402943. The cubic root of 50056609 is about 368.5421303197.

The spelling of 50056609 in words is "fifty million, fifty-six thousand, six hundred nine".