54438663 has 8 divisors (see below), whose sum is σ = 73504000. Its totient is φ = 35832888.

The previous prime is 54438661. The next prime is 54438673. The reversal of 54438663 is 36683445.

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

It is not a de Polignac number, because 54438663 - 2¹ = 54438661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54438661) 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, 114613 + ... + 115086.

It is an arithmetic number, because the mean of its divisors is an integer number (9188000).

Almost surely, 2^54438663 is an apocalyptic number.

54438663 is a deficient number, since it is larger than the sum of its proper divisors (19065337).

54438663 is a wasteful number, since it uses less digits than its factorization.

54438663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229781.

The product of its digits is 207360, while the sum is 39.

The square root of 54438663 is about 7378.2560947693. The cubic root of 54438663 is about 378.9970388910.

The spelling of 54438663 in words is "fifty-four million, four hundred thirty-eight thousand, six hundred sixty-three".