50530037609 has 2 divisors, whose sum is σ = 50530037610. Its totient is φ = 50530037608.

The previous prime is 50530037599. The next prime is 50530037617. The reversal of 50530037609 is 90673003505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42437236009 + 8092801600 = 206003^2 + 89960^2 .

It is a cyclic number.

It is not a de Polignac number, because 50530037609 - 2⁸ = 50530037353 is a prime.

It is not a weakly prime, because it can be changed into another prime (50530037659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25265018804 + 25265018805.

It is an arithmetic number, because the mean of its divisors is an integer number (25265018805).

Almost surely, 2^50530037609 is an apocalyptic number.

It is an amenable number.

50530037609 is a deficient number, since it is larger than the sum of its proper divisors (1).

50530037609 is an equidigital number, since it uses as much as digits as its factorization.

50530037609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85050, while the sum is 38.

The spelling of 50530037609 in words is "fifty billion, five hundred thirty million, thirty-seven thousand, six hundred nine".