54163403 has 16 divisors (see below), whose sum is σ = 64039680. Its totient is φ = 44849376.

The previous prime is 54163397. The next prime is 54163423. The reversal of 54163403 is 30436145.

It is a cyclic number.

It is not a de Polignac number, because 54163403 - 2¹⁰ = 54162379 is a prime.

It is a super-3 number, since 3×54163403³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54163423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23768 + ... + 25946.

It is an arithmetic number, because the mean of its divisors is an integer number (4002480).

Almost surely, 2^54163403 is an apocalyptic number.

54163403 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

54163403 is a deficient number, since it is larger than the sum of its proper divisors (9876277).

54163403 is a wasteful number, since it uses less digits than its factorization.

54163403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 54163403 is about 7359.5789961111. The cubic root of 54163403 is about 378.3571808386.

Adding to 54163403 its reverse (30436145), we get a palindrome (84599548).

The spelling of 54163403 in words is "fifty-four million, one hundred sixty-three thousand, four hundred three".