49445483177 has 2 divisors, whose sum is σ = 49445483178. Its totient is φ = 49445483176.

The previous prime is 49445483173. The next prime is 49445483189. The reversal of 49445483177 is 77138454494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49431073561 + 14409616 = 222331^2 + 3796^2 .

It is a cyclic number.

It is not a de Polignac number, because 49445483177 - 2² = 49445483173 is a prime.

It is not a weakly prime, because it can be changed into another prime (49445483173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24722741588 + 24722741589.

It is an arithmetic number, because the mean of its divisors is an integer number (24722741589).

Almost surely, 2^49445483177 is an apocalyptic number.

It is an amenable number.

49445483177 is a deficient number, since it is larger than the sum of its proper divisors (1).

49445483177 is an equidigital number, since it uses as much as digits as its factorization.

49445483177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13547520, while the sum is 56.

The spelling of 49445483177 in words is "forty-nine billion, four hundred forty-five million, four hundred eighty-three thousand, one hundred seventy-seven".