54508171 has 4 divisors (see below), whose sum is σ = 57714552. Its totient is φ = 51301792.

The previous prime is 54508163. The next prime is 54508211. The reversal of 54508171 is 17180545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54508171 - 2³ = 54508163 is a prime.

It is a super-2 number, since 2×54508171² = 5942281411530482, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54508871) 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 3 ways as a sum of consecutive naturals, for example, 1603165 + ... + 1603198.

It is an arithmetic number, because the mean of its divisors is an integer number (14428638).

Almost surely, 2^54508171 is an apocalyptic number.

54508171 is a deficient number, since it is larger than the sum of its proper divisors (3206381).

54508171 is a wasteful number, since it uses less digits than its factorization.

54508171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206380.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 54508171 is about 7382.9649193261. The cubic root of 54508171 is about 379.1582730877.

The spelling of 54508171 in words is "fifty-four million, five hundred eight thousand, one hundred seventy-one".