54216163 has 4 divisors (see below), whose sum is σ = 55477048. Its totient is φ = 52955280.

The previous prime is 54216119. The next prime is 54216187. The reversal of 54216163 is 36161245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36161245 = 5 ⋅7232249.

It is a cyclic number.

It is not a de Polignac number, because 54216163 - 2¹³ = 54207971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54216263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630378 + ... + 630463.

It is an arithmetic number, because the mean of its divisors is an integer number (13869262).

Almost surely, 2^54216163 is an apocalyptic number.

54216163 is a deficient number, since it is larger than the sum of its proper divisors (1260885).

54216163 is a wasteful number, since it uses less digits than its factorization.

54216163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260884.

The product of its digits is 4320, while the sum is 28.

The square root of 54216163 is about 7363.1625678101. The cubic root of 54216163 is about 378.4799922181.

The spelling of 54216163 in words is "fifty-four million, two hundred sixteen thousand, one hundred sixty-three".