54418663 has 8 divisors (see below), whose sum is σ = 58665600. Its totient is φ = 50180448.

The previous prime is 54418657. The next prime is 54418669. The reversal of 54418663 is 36681445.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54418657) and next prime (54418669).

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 54418663 - 2⁵ = 54418631 is a prime.

It is a super-2 number, since 2×54418663² = 5922781765415138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54418669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17253 + ... + 20161.

It is an arithmetic number, because the mean of its divisors is an integer number (7333200).

Almost surely, 2^54418663 is an apocalyptic number.

54418663 is a deficient number, since it is larger than the sum of its proper divisors (4246937).

54418663 is a wasteful number, since it uses less digits than its factorization.

54418663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361.

The product of its digits is 69120, while the sum is 37.

The square root of 54418663 is about 7376.9006364462. The cubic root of 54418663 is about 378.9506204768.

The spelling of 54418663 in words is "fifty-four million, four hundred eighteen thousand, six hundred sixty-three".