50146609 has 2 divisors, whose sum is σ = 50146610. Its totient is φ = 50146608.

The previous prime is 50146589. The next prime is 50146631. The reversal of 50146609 is 90664105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36663025 + 13483584 = 6055^2 + 3672^2 .

It is a cyclic number.

It is not a de Polignac number, because 50146609 - 2²¹ = 48049457 is a prime.

It is not a weakly prime, because it can be changed into another prime (50146309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25073304 + 25073305.

It is an arithmetic number, because the mean of its divisors is an integer number (25073305).

Almost surely, 2^50146609 is an apocalyptic number.

It is an amenable number.

50146609 is a deficient number, since it is larger than the sum of its proper divisors (1).

50146609 is an equidigital number, since it uses as much as digits as its factorization.

50146609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 50146609 is about 7081.4270454478. The cubic root of 50146609 is about 368.7628732842.

The spelling of 50146609 in words is "fifty million, one hundred forty-six thousand, six hundred nine".