54216603 has 12 divisors (see below), whose sum is σ = 89500528. Its totient is φ = 30980880.

The previous prime is 54216599. The next prime is 54216611. The reversal of 54216603 is 30661245.

54216603 is a `hidden beast` number, since 5 + 42 + 16 + 603 = 666.

It is not a de Polignac number, because 54216603 - 2² = 54216599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54216623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 430228 + ... + 430353.

Almost surely, 2^54216603 is an apocalyptic number.

54216603 is a deficient number, since it is larger than the sum of its proper divisors (35283925).

54216603 is a wasteful number, since it uses less digits than its factorization.

54216603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860594 (or 860591 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 54216603 is about 7363.1924462152. The cubic root of 54216603 is about 378.4810160871.

Adding to 54216603 its reverse (30661245), we get a palindrome (84877848).

The spelling of 54216603 in words is "fifty-four million, two hundred sixteen thousand, six hundred three".