49511168 has 54 divisors (see below), whose sum is σ = 114993396. Its totient is φ = 21213696.

The previous prime is 49511167. The next prime is 49511171. The reversal of 49511168 is 86111594.

49511168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (49511167) 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 5 ways as a sum of consecutive naturals, for example, 10571 + ... + 14517.

Almost surely, 2^49511168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49511168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57496698).

49511168 is an abundant number, since it is smaller than the sum of its proper divisors (65482228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49511168 is an equidigital number, since it uses as much as digits as its factorization.

49511168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977 (or 3956 counting only the distinct ones).

The product of its digits is 8640, while the sum is 35.

The square root of 49511168 is about 7036.4172701738. The cubic root of 49511168 is about 367.1986342651.

The spelling of 49511168 in words is "forty-nine million, five hundred eleven thousand, one hundred sixty-eight".