49511417 has 2 divisors, whose sum is σ = 49511418. Its totient is φ = 49511416.

The previous prime is 49511411. The next prime is 49511431. The reversal of 49511417 is 71411594.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45751696 + 3759721 = 6764^2 + 1939^2 .

It is a cyclic number.

It is not a de Polignac number, because 49511417 - 2⁴ = 49511401 is a prime.

It is not a weakly prime, because it can be changed into another prime (49511411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24755708 + 24755709.

It is an arithmetic number, because the mean of its divisors is an integer number (24755709).

Almost surely, 2^49511417 is an apocalyptic number.

It is an amenable number.

49511417 is a deficient number, since it is larger than the sum of its proper divisors (1).

49511417 is an equidigital number, since it uses as much as digits as its factorization.

49511417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 32.

The square root of 49511417 is about 7036.4349638151. The cubic root of 49511417 is about 367.1992498319.

The spelling of 49511417 in words is "forty-nine million, five hundred eleven thousand, four hundred seventeen".