54648663 has 4 divisors (see below), whose sum is σ = 72864888. Its totient is φ = 36432440.

The previous prime is 54648653. The next prime is 54648677. The reversal of 54648663 is 36684645.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54648663 - 2¹² = 54644567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54648623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9108108 + ... + 9108113.

It is an arithmetic number, because the mean of its divisors is an integer number (18216222).

Almost surely, 2^54648663 is an apocalyptic number.

54648663 is a deficient number, since it is larger than the sum of its proper divisors (18216225).

54648663 is a wasteful number, since it uses less digits than its factorization.

54648663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18216224.

The product of its digits is 414720, while the sum is 42.

The square root of 54648663 is about 7392.4734020489. The cubic root of 54648663 is about 379.4837472491.

The spelling of 54648663 in words is "fifty-four million, six hundred forty-eight thousand, six hundred sixty-three".