54455163 has 16 divisors (see below), whose sum is σ = 83126016. Its totient is φ = 31062240.

The previous prime is 54455161. The next prime is 54455207. The reversal of 54455163 is 36155445.

It is not a de Polignac number, because 54455163 - 2¹ = 54455161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54455161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11920 + ... + 15842.

It is an arithmetic number, because the mean of its divisors is an integer number (5195376).

Almost surely, 2^54455163 is an apocalyptic number.

54455163 is a deficient number, since it is larger than the sum of its proper divisors (28670853).

54455163 is a wasteful number, since it uses less digits than its factorization.

54455163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594.

The product of its digits is 36000, while the sum is 33.

The square root of 54455163 is about 7379.3741604556. The cubic root of 54455163 is about 379.0353255248.

The spelling of 54455163 in words is "fifty-four million, four hundred fifty-five thousand, one hundred sixty-three".