63054521 has 8 divisors (see below), whose sum is σ = 66760320. Its totient is φ = 59387472.

The previous prime is 63054503. The next prime is 63054533. The reversal of 63054521 is 12545036.

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 63054521 - 2¹⁸ = 62792377 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63054221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6305 + ... + 12878.

It is an arithmetic number, because the mean of its divisors is an integer number (8345040).

Almost surely, 2^63054521 is an apocalyptic number.

It is an amenable number.

63054521 is a deficient number, since it is larger than the sum of its proper divisors (3705799).

63054521 is a wasteful number, since it uses less digits than its factorization.

63054521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19375.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 63054521 is about 7940.6876906223. The cubic root of 63054521 is about 398.0204719148.

Adding to 63054521 its reverse (12545036), we get a palindrome (75599557).

The spelling of 63054521 in words is "sixty-three million, fifty-four thousand, five hundred twenty-one".