50655001109 has 2 divisors, whose sum is σ = 50655001110. Its totient is φ = 50655001108.

The previous prime is 50655001093. The next prime is 50655001147. The reversal of 50655001109 is 90110055605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41566238884 + 9088762225 = 203878^2 + 95335^2 .

It is a cyclic number.

It is not a de Polignac number, because 50655001109 - 2⁴ = 50655001093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50655031109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25327500554 + 25327500555.

It is an arithmetic number, because the mean of its divisors is an integer number (25327500555).

Almost surely, 2^50655001109 is an apocalyptic number.

It is an amenable number.

50655001109 is a deficient number, since it is larger than the sum of its proper divisors (1).

50655001109 is an equidigital number, since it uses as much as digits as its factorization.

50655001109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6750, while the sum is 32.

The spelling of 50655001109 in words is "fifty billion, six hundred fifty-five million, one thousand, one hundred nine".