53639048 has 16 divisors (see below), whose sum is σ = 103291980. Its totient is φ = 26094528.

The previous prime is 53639041. The next prime is 53639077. The reversal of 53639048 is 84093635.

53639048 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 53027524 + 611524 = 7282^2 + 782^2 .

It is not an unprimeable number, because it can be changed into a prime (53639041) 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, 90311 + ... + 90902.

Almost surely, 2^53639048 is an apocalyptic number.

It is an amenable number.

53639048 is a deficient number, since it is larger than the sum of its proper divisors (49652932).

53639048 is a wasteful number, since it uses less digits than its factorization.

53639048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181256 (or 181252 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 53639048 is about 7323.8683767528. The cubic root of 53639048 is about 377.1322629736.

The spelling of 53639048 in words is "fifty-three million, six hundred thirty-nine thousand, forty-eight".