63504541 has 8 divisors (see below), whose sum is σ = 66345984. Its totient is φ = 60669840.

The previous prime is 63504521. The next prime is 63504559. The reversal of 63504541 is 14540536.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63504541 - 2⁹ = 63504029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63504521) 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 7 ways as a sum of consecutive naturals, for example, 32895 + ... + 34771.

It is an arithmetic number, because the mean of its divisors is an integer number (8293248).

Almost surely, 2^63504541 is an apocalyptic number.

It is an amenable number.

63504541 is a deficient number, since it is larger than the sum of its proper divisors (2841443).

63504541 is a wasteful number, since it uses less digits than its factorization.

63504541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 63504541 is about 7968.9736478420. The cubic root of 63504541 is about 398.9651186103.

The spelling of 63504541 in words is "sixty-three million, five hundred four thousand, five hundred forty-one".