49591071 has 6 divisors (see below), whose sum is σ = 71631560. Its totient is φ = 33060708.

The previous prime is 49591051. The next prime is 49591081. The reversal of 49591071 is 17019594.

It is not a de Polignac number, because 49591071 - 2⁵ = 49591039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49591001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2755051 + ... + 2755068.

Almost surely, 2^49591071 is an apocalyptic number.

49591071 is a deficient number, since it is larger than the sum of its proper divisors (22040489).

49591071 is a wasteful number, since it uses less digits than its factorization.

49591071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5510125 (or 5510122 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 49591071 is about 7042.0927997294. The cubic root of 49591071 is about 367.3960611239.

The spelling of 49591071 in words is "forty-nine million, five hundred ninety-one thousand, seventy-one".