49865512 has 16 divisors (see below), whose sum is σ = 95778900. Its totient is φ = 24324480.

The previous prime is 49865489. The next prime is 49865513. The reversal of 49865512 is 21556894.

49865512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47692836 + 2172676 = 6906^2 + 1474^2 .

It is not an unprimeable number, because it can be changed into a prime (49865513) 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 in 3 ways as a sum of consecutive naturals, for example, 75687 + ... + 76342.

Almost surely, 2^49865512 is an apocalyptic number.

It is an amenable number.

49865512 is a deficient number, since it is larger than the sum of its proper divisors (45913388).

49865512 is a wasteful number, since it uses less digits than its factorization.

49865512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152076 (or 152072 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 49865512 is about 7061.5516708440. The cubic root of 49865512 is about 368.0725479212.

The spelling of 49865512 in words is "forty-nine million, eight hundred sixty-five thousand, five hundred twelve".