54103563 has 12 divisors (see below), whose sum is σ = 78213408. Its totient is φ = 36039600.

The previous prime is 54103561. The next prime is 54103597. The reversal of 54103563 is 36530145.

54103563 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 54103563 - 2¹ = 54103561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54103561) 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 11 ways as a sum of consecutive naturals, for example, 19881 + ... + 22437.

It is an arithmetic number, because the mean of its divisors is an integer number (6517784).

Almost surely, 2^54103563 is an apocalyptic number.

54103563 is a deficient number, since it is larger than the sum of its proper divisors (24109845).

54103563 is a wasteful number, since it uses less digits than its factorization.

54103563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914 (or 4911 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 54103563 is about 7355.5124226664. The cubic root of 54103563 is about 378.2177925216.

The spelling of 54103563 in words is "fifty-four million, one hundred three thousand, five hundred sixty-three".