49549502017 has 2 divisors, whose sum is σ = 49549502018. Its totient is φ = 49549502016.

The previous prime is 49549501987. The next prime is 49549502053. The reversal of 49549502017 is 71020594594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48469985281 + 1079516736 = 220159^2 + 32856^2 .

It is a cyclic number.

It is not a de Polignac number, because 49549502017 - 2⁷ = 49549501889 is a prime.

It is not a weakly prime, because it can be changed into another prime (49549502077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24774751008 + 24774751009.

It is an arithmetic number, because the mean of its divisors is an integer number (24774751009).

Almost surely, 2^49549502017 is an apocalyptic number.

It is an amenable number.

49549502017 is a deficient number, since it is larger than the sum of its proper divisors (1).

49549502017 is an equidigital number, since it uses as much as digits as its factorization.

49549502017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 49549502017 in words is "forty-nine billion, five hundred forty-nine million, five hundred two thousand, seventeen".