54621603 has 6 divisors (see below), whose sum is σ = 78897884. Its totient is φ = 36414396.

The previous prime is 54621563. The next prime is 54621613. The reversal of 54621603 is 30612645.

54621603 is a `hidden beast` number, since 54 + 6 + 2 + 1 + 603 = 666.

54621603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54621603 - 2¹⁶ = 54556067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54621613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3034525 + ... + 3034542.

Almost surely, 2^54621603 is an apocalyptic number.

54621603 is a deficient number, since it is larger than the sum of its proper divisors (24276281).

54621603 is a wasteful number, since it uses less digits than its factorization.

54621603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6069073 (or 6069070 counting only the distinct ones).

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

The square root of 54621603 is about 7390.6429354962. The cubic root of 54621603 is about 379.4211014617.

The spelling of 54621603 in words is "fifty-four million, six hundred twenty-one thousand, six hundred three".