49435081 has 2 divisors, whose sum is σ = 49435082. Its totient is φ = 49435080.

The previous prime is 49435063. The next prime is 49435091. The reversal of 49435081 is 18053494.

49435081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44769481 + 4665600 = 6691^2 + 2160^2 .

It is a cyclic number.

It is not a de Polignac number, because 49435081 - 2⁹ = 49434569 is a prime.

It is a super-2 number, since 2×49435081² = 4887654466953122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49435021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24717540 + 24717541.

It is an arithmetic number, because the mean of its divisors is an integer number (24717541).

Almost surely, 2^49435081 is an apocalyptic number.

It is an amenable number.

49435081 is a deficient number, since it is larger than the sum of its proper divisors (1).

49435081 is an equidigital number, since it uses as much as digits as its factorization.

49435081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 49435081 is about 7031.0085336316. The cubic root of 49435081 is about 367.0104385660.

The spelling of 49435081 in words is "forty-nine million, four hundred thirty-five thousand, eighty-one".