63541544 has 16 divisors (see below), whose sum is σ = 129971520. Its totient is φ = 28882480.

The previous prime is 63541519. The next prime is 63541547. The reversal of 63541544 is 44514536.

It is a self number, because there is not a number n which added to its sum of digits gives 63541544.

It is not an unprimeable number, because it can be changed into a prime (63541547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360944 + ... + 361119.

It is an arithmetic number, because the mean of its divisors is an integer number (8123220).

Almost surely, 2^63541544 is an apocalyptic number.

It is an amenable number.

63541544 is an abundant number, since it is smaller than the sum of its proper divisors (66429976).

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

63541544 is a wasteful number, since it uses less digits than its factorization.

63541544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722080 (or 722076 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 63541544 is about 7971.2950014411. The cubic root of 63541544 is about 399.0425935941.

The spelling of 63541544 in words is "sixty-three million, five hundred forty-one thousand, five hundred forty-four".