49755789929 has 2 divisors, whose sum is σ = 49755789930. Its totient is φ = 49755789928.

The previous prime is 49755789893. The next prime is 49755789931. The reversal of 49755789929 is 92998755794.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45432069904 + 4323720025 = 213148^2 + 65755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49755789929 is a prime.

It is a Sophie Germain prime.

Together with 49755789931, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (49755789529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24877894964 + 24877894965.

It is an arithmetic number, because the mean of its divisors is an integer number (24877894965).

Almost surely, 2^49755789929 is an apocalyptic number.

It is an amenable number.

49755789929 is a deficient number, since it is larger than the sum of its proper divisors (1).

49755789929 is an equidigital number, since it uses as much as digits as its factorization.

49755789929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 514382400, while the sum is 74.

The spelling of 49755789929 in words is "forty-nine billion, seven hundred fifty-five million, seven hundred eighty-nine thousand, nine hundred twenty-nine".