50258605009 has 2 divisors, whose sum is σ = 50258605010. Its totient is φ = 50258605008.

The previous prime is 50258604983. The next prime is 50258605021. The reversal of 50258605009 is 90050685205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49952250000 + 306355009 = 223500^2 + 17503^2 .

It is a cyclic number.

It is not a de Polignac number, because 50258605009 - 2¹⁵ = 50258572241 is a prime.

It is not a weakly prime, because it can be changed into another prime (50258605069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25129302504 + 25129302505.

It is an arithmetic number, because the mean of its divisors is an integer number (25129302505).

Almost surely, 2^50258605009 is an apocalyptic number.

It is an amenable number.

50258605009 is a deficient number, since it is larger than the sum of its proper divisors (1).

50258605009 is an equidigital number, since it uses as much as digits as its factorization.

50258605009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 50258605009 in words is "fifty billion, two hundred fifty-eight million, six hundred five thousand, nine".