54416663 has 8 divisors (see below), whose sum is σ = 63119232. Its totient is φ = 45946296.

The previous prime is 54416657. The next prime is 54416707. The reversal of 54416663 is 36661445.

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 54416663 - 2⁶ = 54416599 is a prime.

It is a super-2 number, since 2×54416663² = 5922346424111138, 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 (54416633) 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, 57545 + ... + 58482.

It is an arithmetic number, because the mean of its divisors is an integer number (7889904).

Almost surely, 2^54416663 is an apocalyptic number.

54416663 is a deficient number, since it is larger than the sum of its proper divisors (8702569).

54416663 is a wasteful number, since it uses less digits than its factorization.

54416663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116101.

The product of its digits is 51840, while the sum is 35.

The square root of 54416663 is about 7376.7650769155. The cubic root of 54416663 is about 378.9459780099.

The spelling of 54416663 in words is "fifty-four million, four hundred sixteen thousand, six hundred sixty-three".