54513663 has 8 divisors (see below), whose sum is σ = 72745728. Its totient is φ = 36312024.

The previous prime is 54513661. The next prime is 54513671. The reversal of 54513663 is 36631545.

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

It is not a de Polignac number, because 54513663 - 2¹ = 54513661 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54513661) 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, 3031 + ... + 10872.

It is an arithmetic number, because the mean of its divisors is an integer number (9093216).

Almost surely, 2^54513663 is an apocalyptic number.

54513663 is a deficient number, since it is larger than the sum of its proper divisors (18232065).

54513663 is a wasteful number, since it uses less digits than its factorization.

54513663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15213.

The product of its digits is 32400, while the sum is 33.

The square root of 54513663 is about 7383.3368472527. The cubic root of 54513663 is about 379.1710067584.

The spelling of 54513663 in words is "fifty-four million, five hundred thirteen thousand, six hundred sixty-three".