49584242777 has 2 divisors, whose sum is σ = 49584242778. Its totient is φ = 49584242776.

The previous prime is 49584242759. The next prime is 49584242809. The reversal of 49584242777 is 77724248594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45928347481 + 3655895296 = 214309^2 + 60464^2 .

It is a cyclic number.

It is not a de Polignac number, because 49584242777 - 2¹⁰ = 49584241753 is a prime.

It is not a weakly prime, because it can be changed into another prime (49584242177) 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, 24792121388 + 24792121389.

It is an arithmetic number, because the mean of its divisors is an integer number (24792121389).

Almost surely, 2^49584242777 is an apocalyptic number.

It is an amenable number.

49584242777 is a deficient number, since it is larger than the sum of its proper divisors (1).

49584242777 is an equidigital number, since it uses as much as digits as its factorization.

49584242777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31610880, while the sum is 59.

The spelling of 49584242777 in words is "forty-nine billion, five hundred eighty-four million, two hundred forty-two thousand, seven hundred seventy-seven".