49521316 has 24 divisors (see below), whose sum is σ = 94195640. Its totient is φ = 22643712.

The previous prime is 49521287. The next prime is 49521319. The reversal of 49521316 is 61312594.

49521316 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 4 ways, for example, as 2735716 + 46785600 = 1654^2 + 6840^2 .

It is not an unprimeable number, because it can be changed into a prime (49521319) 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 7 ways as a sum of consecutive naturals, for example, 1300 + ... + 10036.

Almost surely, 2^49521316 is an apocalyptic number.

It is an amenable number.

49521316 is a deficient number, since it is larger than the sum of its proper divisors (44674324).

49521316 is a wasteful number, since it uses less digits than its factorization.

49521316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8863 (or 8861 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 49521316 is about 7037.1383388420. The cubic root of 49521316 is about 367.2237200341.

The spelling of 49521316 in words is "forty-nine million, five hundred twenty-one thousand, three hundred sixteen".