49511071 has 2 divisors, whose sum is σ = 49511072. Its totient is φ = 49511070.

The previous prime is 49511053. The next prime is 49511081. The reversal of 49511071 is 17011594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49511071 - 2⁵ = 49511039 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49511081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24755535 + 24755536.

It is an arithmetic number, because the mean of its divisors is an integer number (24755536).

Almost surely, 2^49511071 is an apocalyptic number.

49511071 is a deficient number, since it is larger than the sum of its proper divisors (1).

49511071 is an equidigital number, since it uses as much as digits as its factorization.

49511071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 49511071 is about 7036.4103774581. The cubic root of 49511071 is about 367.1983944653.

The spelling of 49511071 in words is "forty-nine million, five hundred eleven thousand, seventy-one".