49182356548081 has 2 divisors, whose sum is σ = 49182356548082. Its totient is φ = 49182356548080.

The previous prime is 49182356548057. The next prime is 49182356548109. The reversal of 49182356548081 is 18084565328194.

49182356548081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49162815024400 + 19541523681 = 7011620^2 + 139791^2 .

It is a cyclic number.

It is not a de Polignac number, because 49182356548081 - 2¹⁷ = 49182356417009 is a prime.

It is a super-2 number, since 2×49182356548081² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49182356548981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24591178274040 + 24591178274041.

It is an arithmetic number, because the mean of its divisors is an integer number (24591178274041).

Almost surely, 2^{49182356548081} is an apocalyptic number.

It is an amenable number.

49182356548081 is a deficient number, since it is larger than the sum of its proper divisors (1).

49182356548081 is an equidigital number, since it uses as much as digits as its factorization.

49182356548081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 66355200, while the sum is 64.

The spelling of 49182356548081 in words is "forty-nine trillion, one hundred eighty-two billion, three hundred fifty-six million, five hundred forty-eight thousand, eighty-one".